Circuit Reference
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
FRONT ELECTRONIC MODULE (FEM) C201f PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 29S-DK22(OG/YE) B+ power feed circuit | 0 voltage with the key in the OFF position, greater than 10 volts with the key in the ON position. Less than 5 ohms, with the key in the OFF position, between the FEM and the interior auxiliary junction box. Greater than 10,000 ohms resistance, with the key in the OFF position, between the FEM and ground. |
| 11 | 64S-LH5 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the FEM and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the FEM and ground. |
HEADLAMP SWITCH C205 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 31-LH26(BK) illumination ground | 0 voltage, less than 5 ohms resistance between the headlamp switch and ground. |
| 2 | 64S-LH26 (BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the headlamp switch and the joint connector 3. Greater than 10,000 ohms resistance between the headlamp switch and ground. |
INSTRUMENT PANEL DIMMER SWITCH C206 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 3 | 64S-LE 10 (BU/YE) dimmable backlighting power supply | 0 voltage with headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the dimmer switch and the joint connector 3. |
| 4 | 9-LE10 (BN/YE) signal return circuit | 0 voltage, less than 5 ohms resistance between the instrument panel dimmer switch and ground. |
| 5 | 10-LE10 (GY/BK) illumination ground | 0 voltage, less than 5 ohms resistance between the instrument panel dimmer switch and instrument cluster. Greater than 10,000 ohms resistance between the dimmer switch and ground. |
| 6 | 8-LE10 (WH/BK) signal circuit | 5 volts with the headlamp switch in the PARK/ON positions. Less than 5 ohms resistance between the instrument panel dimmer switch and the instrument cluster. Greater than 10,000 ohms resistance between the instrument panel dimmer switch and ground. |
CLOCKSPRING C218b PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 64-LK18 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the clockspring and the joint connector 3. Greater than 10,000 ohms resistance between the clockspring and ground. |
| 3 | 31S-PG1 (BK/BU) ground | 0 voltage, less than 5 ohms resistance between the clockspring and ground. |
INSTRUMENT CLUSTER C220a PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 7 | 64S-LK29 (BU/RD) dimmable backlighting power supply to the instrument cluster | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the instrument cluster. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
INSTRUMENT CLUSTER C220c PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 4 | 9-LE10(BN/YE) sensor signal return | 0 voltage, less than 5 ohms resistance between the instrument cluster and the dimmer switch module. Greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 16 | 8-LE10 (WH/BK)5volt reference signal | 0 voltage with the headlamps in the OFF position, 5 volts with the headlamps in the PARK/ON positions. |
JOINT CONNECTOR 3 C224 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 12 | 64S-LE10 (BU/YE) dimmable backlighting power supply to the dimmer switch | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the dimmer switch. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 13 | 64S-LK1 (BU/RD) dimmable backlighting power | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 14 | 64S-AL19 (BU/BK) dimmable backlighting power supply to the adjustable pedal switch | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the adjustable pedal switch. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 15 | 64S-LK29 (BU/RD) dimmable backlighting power supply to the instrument cluster | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the instrument cluster. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 16 | 64-LK18 (BU/RD) dimmable backlighting power supply to the steering wheel speed control switch(es) | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the steering wheel speed control switch(es). Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 20 | 64S-LH26 (BU/BK) dimmable backlighting power supply to the headlamp switch | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the headlamp switch. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
| 21 | 64S-GG25 (BU/OG) dimmable backlighting power supply to the message center switch | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the joint connector 3 and the message center switch. Greater than 10,000 ohms resistance between the joint connector 3 and ground. |
MESSAGE CENTER SWITCH C253 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 64S-GG25 (BU/OG) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the message center switch and the joint connector 3. Greater than 10,000 ohms resistance between the message center switch and ground. |
| 2 | 31-GG25 (BK) illumination ground | 0 voltage, less than 5 ohms resistance between the message center switch and ground. |
CENTRAL JUNCTION BOX (CJB) C270d PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 24 | 64S-AD2 (BU/RD) dimmable backlighting power supply to the central junction box (CJB) | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the CJB and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the CJB and ground. |
| 25 | 64S-LH2 (BU/RD) dimmable backlighting power supply to the passenger side front window control switch and door lock control switches | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the central junction box (CJB) and the passenger window switch or passenger door lock switch. Greater than 10,000 ohms resistance between the CJB and ground. |
| 26 | 64S-LH33 (BU/BK) dimmable backlighting power supply to the passenger side rear power window control and heated seat switches | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the CJB and the right rear window switch or right rear heated seat switch. Greater than 10,000 ohms resistance between the CJB and ground. |
INTERIOR AUXILIARY JUNCTION BOX C283a PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 5 | 64S-LK9 (BU/RD) dimmable backlighting power supply to the following: cigar lighter illumination bulb, transmission selector lever illumination bulb, traction control, parking aid and electronic park brake release switches. | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the following: cigar lighter illumination bulb, transmission selector lever illumination bulb, traction control, parking aid and electronic park brake release switches. |
| 9 | 64S-LH5 (BU/RD) dimmable backlighting power supply from the front electronic module (FEM). | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the FEM. Greater than 10,000 ohms resistance between the FEM and ground. |
| 13 | 64S-LH4 (BU/RD) dimmable backlighting power supply from the FEM. | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box C283a and C283b. Greater than 10,000 ohms resistance between the FEM and ground. |
INTERIOR AUXILIARY JUNCTION BOX C283b PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 64S-LH1 (BU/RD) dimmable backlighting power supply to the following switches: mirror, memory set, driver side window, and door lock. | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the following switches: mirror, memory set, driver side window, and door lock. Greater than 10,000 ohms resistance between the interior auxiliary junction box and ground. |
| 9 | 64S-LH4 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box C283a and C283b. Greater than 10,000 ohms resistance between the interior auxiliary junction box and ground. |
| 10 | 64S-LH16 (BU/WH) dimmable backlighting power supply to the driver side rear power window control and heated seat switches | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the driver side rear power window and heated seat switches. Greater than 10,000 ohms resistance between the interior auxiliary junction box and ground. |
| 11 | 64S-AD2 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the central junction box (CJB). Greater than 10,000 ohms resistance between the interior auxiliary junction box and ground. |
INTERIOR AUXILIARY JUNCTION BOX C283d PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 13 | 64S-LK1 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the interior auxiliary junction box and the joint connector 3. Greater than 10,000 ohms resistance between the interior auxiliary junction box and ground. |
TRANSMISSION SELECTOR LEVER C307 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 64S-LK21 (BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the transmission selector lever illumination and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the transmission selector lever illumination and ground. |
| 2 | 31-LK21 (BK/GN) ground | 0 voltage, less than 5 ohms resistance between the transmission selector lever illumination ground. |
MEMORY SET SWITCH C503 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 5 | 31-AH27(BK) ground | 0 voltage, less than 5 ohms resistance between the memory set switch and ground. |
| 6 | 64S-AH27 (BU) dimmable backlighting power supply | 0 voltage with headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the memory set switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the memory set switch and ground. |
LF WINDOW CONTROL SWITCH C504a PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 4 | 64S-LH14(BU) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the LF window control switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the LF window control switch and ground. |
| 8 | 31-AJ7(BK/BU) ground | 0 voltage, less than 5 ohms resistance between the LF window control switch and ground. |
DOOR LOCK CONTROL SWITCH C505 (LF) OR C605 (RF) PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| (C505) 2 | 64S-LH28(BU)dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the LF door lock control switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the LF door lock control switch and ground. |
| (C505) 4 | 31-LH28(BK) ground | 0 voltage, less than 5 ohms resistance between the LF door lock control switch and ground. |
| (C605) 2 | 64S-LH42(BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the RF door lock control switch and the central junction box (CJB). Greater than 10,000 ohms resistance between the RF door lock control switch and ground. |
| (C605) 4 | 31-LH42(BK) ground | 0 voltage, less than 5 ohms resistance between the RF door lock control switch and ground. |
EXTERIOR MIRROR CONTROL SWITCH C527 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 3 | 31-AD12 (BK/YE) illumination ground | 0 voltage, less than 5 ohms resistance between the exterior mirror control switch and ground. |
| 6 | 64S-LH50 (BU/YE) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the exterior mirror control switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the exterior mirror control switch and ground. |
RF WINDOW CONTROL SWITCH C604 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 2 | 64S-LH31 (BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the RF window control switch and the central junction box (CJB). Greater than 10,000 ohms resistance between the RF window control switch and ground. |
| 3 | 31-LH31 (BK) ground | 0 voltage, less than 5 ohms resistance between the RF window control switch and ground. |
WINDOW CONTROL SWITCH C701 (LR) & C801 (RR) PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| (C701) 1 | 31-LH16(BK/OG)ground | 0 voltage, less than 5 ohms resistance between the LR window control switch and ground. |
| (C701)4 | 64S-LH16 (BU/WH) without heated seats or 64S-LH16A (BU/WH) with heated seats dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the LR window control switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the LR window control switch and ground. |
| (C801)1 | 31-LH33(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the RR window control switch and ground. |
| (C801)4 | 64S-LH33A (BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the RR window control switch and the central junction box (CJB). Greater than 10,000 ohms resistance between the RR window control switch and ground. |
HEATED SEAT SWITCH C722 (LR) OR C822 (RR) PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| (C722) 1 | 31-HC15(BK/YE) ground | 0 voltage, less than 5 ohms resistance between the LR heated seat switch and ground. |
| (C722) 5 | 64S-LH15(BU) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the LR heated seat switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the LR heated seat switch and ground. |
| (C822) 1 | 31-HC18(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the RR heated seat switch and ground. |
| (C822) 5 | 64S-LH32(BU/RD) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the RR heated seat switch and the central junction box (CJB). Greater than 10,000 ohms resistance between the RR heated seat switch and ground. |
ADJUSTABLE PEDAL SWITCH C2089 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 31-AL19(BK/GN)ground | 0 voltage, less than 5 ohms resistance between the adjustable pedal switch and ground. |
| 2 | 64S-AL19 (BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the adjustable pedal switch and the joint connector 3. Greater than 10,000 ohms resistance between the adjustable pedal switch and ground. |
NAVIGATION AUDIO UNIT (IF EQUIPPED) C2253a PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 3 | 64S-LK34 (BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the navigation audio unit and the joint connector 3. Greater than 10,000 ohms resistance between the navigation audio unit and ground. |
| 4 | 31-LK34(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the navigation audio unit and ground. |
| 13 | 31-MD15B(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the navigation audio unit and ground. |
| 24 | 31-MD15A(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the navigation audio unit and ground. |
TRACTION CONTROL (TC) SWITCH C3208 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 5 | 31-LH45(BK/WH) ground | 0 voltage, less than 5 ohms resistance between the traction control (TC) switch and ground. |
| 6 | 64S-LH45 (BU/OG) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the TC switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the TC switch and ground. |
ELECTRONIC PARK BRAKE RELEASE SWITCH C3218 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 64S-CG15(BU/WH) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the electronic park brake release switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the electronic park brake release switch and ground. |
| 2 | 31-CG15(BK/OG) ground | 0 voltage, less than 5 ohms resistance between the electronic park brake release switch and ground. |
PARKING AID SWITCH C9011 PINS CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 5 | 31-LH49(BK/GN) ground | 0 voltage, less than 5 ohms resistance between the parking aid switch and ground. |
| 6 | 64S-LH49(BU/BK) dimmable backlighting power supply | 0 voltage with the headlamp switch in the OFF position. Variable voltage between 0 volts and 10 volts with the headlamp switch in the PARK/ON positions, dependent on the panel dimmer switch position. Less than 5 ohms resistance between the parking aid switch and the interior auxiliary junction box. Greater than 10,000 ohms resistance between the parking aid switch and ground. |