PINPOINT TEST D: DTCs B0010:11, B0010:12, B0010:13 AND B0010:1A
Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
- D1 RETRIEVE RCM DTCs
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- Was DTC B0010:11, B0010:12, B0010:13 or B0010:1A retrieved on-demand during self-test?
- Yes:
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test.
For DTC B0010:13 or B0010:1A, GO to D2 .
For DTC B0010:11, GO to D9.
For DTC B0010:12, GO to D11.
- No:
This is an intermittent fault when present as a CMDTC only.
For DTC B0010:13 or B0010:1A, GO to D14.
For DTC B0010:11, GO to D15.
For DTC B0010:12, GO to D16.
- D2 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- DEPLOY_05_R PID
- Does the PID value read between 1.7 and 2.78 ohms?
- Yes: GO to D13.
- No: GO to D3 .
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- D3 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID WHILE CARRYING OUT THE HARNESS TEST
- While monitoring the DEPLOY_05_R PID, carry out the harness test of the passenger air bag module circuits and accessible connectors (including any in-line connectors) by wiggling connectors and flexing the wire harness.
- Does the PID value read between 1.7 and 2.78 ohms while carrying out the harness test?
- Yes:
DEPOWER the SRS
and REPAIR the connector, terminals or wire harness as needed.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
GO to D18.
- No:
For PID value less than 1.7 ohms, GO to D4
.
For PID value greater than 2.78 ohms, GO to D7.
- D4 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- DIAGNOSTIC TIP: When viewing DTCs with the passenger air bag module removed, open circuit faults would normally be retrieved on passenger air bag stage 1 and stage 2 circuits.
- Did the on-demand DTC change from B0010:1A to B0010:13?
- Yes: GO to D12.
- No: GO to D5 .
- D5 CHECK FOR A SHORT BETWEEN PASSENGER AIR BAG STAGE 1 CIRCUITS
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Measure the resistance between passenger air bag C256A-2, circuit CR103 (GY/BU), harness side and C256A-1, circuit RR103 (VT/GN), harness side.
- Is the resistance greater than 10,000 ohms?
- Yes: GO to D13.
- No: GO to D6 .
- D6 CHECK RCM FOR LOW RESISTANCE
- Disconnect: RCM C2041A and C2041B.
- Measure the resistance between RCM C2041A pins 1 and 2, component side.
- Is the resistance greater than 10,000 ohms?
- D7 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR AN OPEN
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- Disconnect: RCM C2041A and C2041B.
- Measure the resistance between RCM
C2041A, harness side and passenger air bag module C256A, harness side using the following chart.RCM SPECIFICATION
RCM Circuit Passenger Air Bag Module C2041A-1 CR103 (GY/BU) C256A-2 C2041A-2 RR103 (VT/GN) C256A-1 - Are the resistances less than 0.5 ohm?
- Yes: GO to D8 .
- No: REPAIR circuit CR103 (GY/BU) or RR103 (VT/GN). GO to D18.
- D8 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Connect: RCM C2041A and C2041B.
- Connect a fused jumper wire between passenger air bag module C256A-2, circuit CR103 (GY/BU), harness side and C256A-1, circuit RR103 (VT/GN), harness side.
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- DIAGNOSTIC TIP: When viewing DTCs with the passenger air bag module stage 1 circuits shorted together, a low resistance fault would normally be retrieved on stage 1. Stage 2 will show an open circuit fault due to the passenger air bag being removed.
- Did the on-demand DTC change from B0010:13 to B0010:1A?
- D9 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- DIAGNOSTIC TIP: When viewing DTCs with the passenger air bag module removed, open circuit faults would normally be retrieved on passenger air bag stage 1 and stage 2 circuits.
- Did the on-demand DTC change from B0010:11 to B0010:13?
- Yes: GO to D12.
- No: GO to D10 .
- D10 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO GROUND
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C2041A and C2041B.
- Measure the resistance between passenger air bag module:
- C256A-2, circuit CR103 (GY/BU), harness side and ground.
- C256A-1, circuit RR103 (VT/GN), harness side and ground.
- Are the resistances greater than 10,000 ohms?
- D11 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- Disconnect: RCM C2041A and C2041B.
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Measure the voltage between passenger air bag module:
- C256A-2, circuit CR103 (GY/BU), harness side and ground.
- C256A-1, circuit RR103 (VT/GN), harness side and ground.
- Is voltage present on either circuit?
- D12 CONFIRM THE PASSENGER AIR BAG MODULE FAULT NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded.
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- If previously installed, remove the fused jumper wire from the air bag module electrical connector.
- Prior to reconnecting any previously disconnected SRS
component:
- inspect connector(s) (including any in-line connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damage, pinched, cut or pierced wires.
- inspect C2041A and C2041B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- repair any concerns found.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
- Connect and install the passenger air bag module (if previously disconnected). Refer to PASSENGER AIR BAG MODULE .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- Was the original DTC retrieved on-demand during self-test?
- Yes: INSTALL a new passenger air bag module. REFER to PASSENGER AIR BAG MODULE . GO to D18.
- No:
In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test.
For DTC B0010:13 or B0002:1A, GO to D14.
For DTC B0010:11, GO to D15.
For DTC B0010:12, GO to D16.
- D13 CONFIRM THE RCM FAULT NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded.
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- If previously installed, remove the fused jumper wire from the air bag module electrical connector.
- Prior to reconnecting any previously disconnected SRS
component:
- inspect connector(s) (including any in-line connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damage, pinched, cut or pierced wires.
- inspect C2041A and C2041B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- repair any concerns found.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
- Connect and install the passenger air bag module (if previously disconnected). Refer to PASSENGER AIR BAG MODULE .
- Connect: RCM C2041A and C2041B.
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- Was the original DTC retrieved on-demand during self-test?
- Yes: INSTALL a new RCM . REFER to RESTRAINTS CONTROL MODULE (RCM) . GO to D18.
- No:
In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test.
For DTC B0010:13 or B0010:1A, GO to D14 .
For DTC B0010:11, GO to D15.
For DTC B0010:12, GO to D16.
- D14 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- DEPLOY_05_R PID
- Attempt to recreate the fault by wiggling connectors (including any in-line connectors) and flexing the wire harness frequently.
- Does the PID value read between 1.7 and 2.78 ohms?
- Yes:
DEPOWER the SRS
and REPAIR as necessary.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
GO to D17.
- No: The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to D18.
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- D15 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO GROUND FAULT
- Attempt to recreate the fault by wiggling connectors (including any in-line connectors) and flexing the wire harness.
- Was DTC B0010:11 retrieved on-demand during self-test?
- Yes:
DEPOWER the SRS
and REPAIR as necessary.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
GO to D18.
- No: The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to D17.
- D16 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO BATTERY FAULT
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Attempt to recreate the fault by wiggling connectors (including any in-line connectors) and flexing the wire harness.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
- Was DTC B0010:12 retrieved on-demand during self-test?
- Yes:
DEPOWER the SRS
and REPAIR as necessary.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
GO to D18.
- No: The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to D17 .
- D17 CHECK THE HARNESS AND CONNECTORS
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Remove and disconnect the passenger air bag module. Refer to PASSENGER AIR BAG MODULE .
- inspect connector(s) (including any in-line connectors) for corrosion, loose or spread terminals and loose or frayed wire connections at terminals.
- inspect wire harness for any damage, pinched, cut or pierced wires.
- inspect C2041A and C2041B Connector Position Assurance (CPA) lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- Were any concerns found?
- Yes:
REPAIR as necessary.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Connector Repair Procedures for schematic and connector information.
GO to D18 .
- No: The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to D18 .
- D18 CHECK FOR ADDITIONAL SRS DTCs
- Ignition OFF.
- Reconnect all SRS components (if previously disconnected).
- If previously directed to depower the SRS , repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - Restraints.
- Are any RCM and/or OCSM DTCs retrieved on-demand during self-test?
WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.NOTE: When selecting Restraints from the Self Test menu, DTCs will be retrieved from the RCM and OCSM .- Yes: Do not clear any DTCs until all DTCs have been resolved. GO to the DTC CHARTS for pinpoint test direction.
- No: CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . Repair is complete. RETURN the vehicle to the customer.