PINPOINT TEST AG: DTCs B0080:11, B0080:12, B0080:13 AND B0080:1A
- AG1 RETRIEVE RCM DTCs
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
Was DTC B0080:11, B0080:12, B0080:13 or B0080:1A 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 B0080:13 or B0080:1A, GO to AG2 .
For DTC B0080:11, GO to AG8.
For DTC B0080:12, GO to AG10.
- No
: This is an intermittent fault when present as a CMDTC
only.
For DTC B0080:13 or B0080:1A, GO to AG13.
For DTC B0080:11, GO to AG14.
For DTC B0080:12, GO to AG15.
- AG2 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_25_R) PID
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- DEPLOY_25_R PID
Does the PID value read between 1.7 and 2.78 ohms?
- Yes : GO to AG12.
- No : GO to AG3 .
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- AG3 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_25_R) PID WHILE CARRYING OUT THE HARNESS TEST
- While monitoring the DEPLOY_25_R PID, carry out the harness test of the driver safety belt retractor circuits and accessible connectors (including any in-line connectors), by wiggling connectors and flexing the wire harness frequently.
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 OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to AG17.
- No
: For PID value less than 1.7 ohms, GO to AG4
.
For PID value greater than 2.78 ohms, GO to AG6.
- AG4 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) NOTE: This pinpoint test step attempts 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 .
- Disconnect: Driver Safety Belt Load Limiting Retractor C3201 .
- 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 driver safety belt load limiting retractor disconnected, an open circuit fault is normally retrieved.
Did the on-demand DTC change from B0080:1A to B0080:13?
- Yes : GO to AG11.
- No : GO to AG5 .
- AG5 CHECK FOR A SHORT BETWEEN DRIVER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C310A and C310B .
- Measure the resistance between driver safety belt load limiting retractor C3201-1 , circuit CR146 (GY/VT), harness side and C3201-2 , circuit RR146 (BU/BN), harness side.
Is the resistance greater than 10, 000 ohms?
- AG6 CHECK THE DRIVER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR AN OPEN
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Driver Safety Belt Load Limiting Retractor C3201 .
- Disconnect: RCM C310A and C310B .
- Measure the resistance between RCM C310B
, and driver safety belt load limiting retractor C3201
, harness side using the following chart.
RCM Circuit Driver Safety Belt Load Limiting Retractor C310B-3 CR146 (GY/VT) C3201-1 C310B-4 RR146 (BU/BN) C3201-2
Are the resistances less than 0.5 ohm?
- Yes : GO to AG7 .
- No : REPAIR the affected circuit(s). GO to AG17.
- AG7 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) NOTE: This pinpoint test step attempts 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 C310A and C310B .
- Connect a fused jumper wire between driver safety belt load limiting retractor C3201-1 , circuit CR146 (GY/VT), harness side and C3201-2 , circuit RR146 (BU/BN), 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 driver safety belt load limiting retractor circuits shorted together, a low resistance fault is normally retrieved.
Did the on-demand DTC change from B0080:13 to B0080:1A?
- AG8 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) NOTE: This pinpoint test step attempts 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 .
- Disconnect: Driver Safety Belt Load Limiting Retractor C3201 .
- 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 driver safety belt load limiting retractor disconnected, an open circuit fault is normally retrieved.
Did the on-demand DTC change from B0080:11 to B0080:13?
- Yes : GO to AG11.
- No : GO to AG9 .
- AG9 CHECK THE DRIVER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR A SHORT TO GROUND
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C310A and C310B .
- Measure the resistance between driver safety belt load limiting retractor:
- C3201-1 , circuit CR146 (GY/VT), harness side and ground.
- C3201-2 , circuit RR146 (BU/BN), harness side and ground.
Are the resistances greater than 10, 000 ohms?
- AG10 CHECK THE DRIVER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Driver Safety Belt Load Limiting Retractor C3201 .
- Disconnect: RCM C310A and C310B .
- 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 driver safety belt load limiting retractor:
- C3201-1 , circuit CR146 (GY/VT), harness side and ground.
- C3201-2 , circuit RR146 (BU/BN), harness side and ground.
Is voltage present on either circuit?
- AG11 CONFIRM THE DRIVER SAFETY BELT LOAD LIMITING RETRACTOR 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 .
- 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 RCM C310A and C310B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM)
- repair any concerns found.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
- Connect: Driver Safety Belt Load Limiting Retractor C3201 .
- Connect: RCM C310A and C310B (if previously disconnected).
- 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 driver safety belt retractor. REFER to SAFETY BELT SYSTEM . GO to AG17.
- No
: In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test
.
For DTC B0080:13 or B0080:1A, GO to AG13.
For DTC B0080:11, GO to AG14.
For DTC B0080:12, GO to AG15.
- AG12 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 .
- 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 RCM C310A and C310B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- repair any concerns found.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
- Connect: All Previously Disconnected Restraint System Components.
- Connect: RCM C310A and C310B (if previously disconnected).
- 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 AG17.
- No
: In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test
.
For DTC B0080:13 or B0080:1A, GO to AG13 .
For DTC B0080:11, GO to AG14.
For DTC B0080:12, GO to AG15.
- AG13 CHECK THE DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_25_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- DEPLOY_25_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 : The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test . GO to AG16.
- No
: DEPOWER the SRS
and REPAIR as necessary.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to AG17.
- Enter the following diagnostic mode on the scan tool: DataLogger - RCM
.
- AG14 CHECK FOR AN INTERMITTENT DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL SHORT TO GROUND FAULT
- Attempt to recreate the fault by wiggling connectors (including any in-line connectors) and flexing the wire harness frequently.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
Was DTC B0080:11 retrieved on-demand during self-test?
- Yes
: DEPOWER the SRS
and REPAIR as necessary.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to AG17.
- No : The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test . GO to AG16.
- AG15 CHECK FOR AN INTERMITTENT DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Driver Safety Belt Retractor C3201 .
- 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 frequently.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
Was DTC B0080:12 retrieved on-demand during self-test?
- Yes
: DEPOWER the SRS
and REPAIR as necessary.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to AG17.
- No : The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test . GO to AG16 .
- AG16 CHECK THE HARNESS AND CONNECTORS
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Driver Safety Belt Load Limiting Retractor C3201
.
- 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 RCM C310A and C310B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
Were any concerns found?
- Yes
: REPAIR as necessary.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to AG17 .
- No : The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test . GO to AG17 .
- AG17 CHECK FOR ADDITIONAL SRS DTCs
- Ignition OFF.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.
- 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.NOTE: When selecting Restraints from the Self Test menu, DTCs are retrieved from the RCM and OCSM .
Are any RCM and/or OCSM DTCs retrieved on-demand during self-test?
- 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 . The repair is complete. RETURN the vehicle to the customer.
- Ignition OFF.