PINPOINT TEST L: DTCs B0091:11, B0091:93, B0097:11 AND B0097:93
- L1 RETRIEVE RCM DTCs
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self Test - RCM .
Were any DTCs retrieved on-demand during self-test?
- Yes
: Fault(s) cannot be cleared until corrected and the DTC(s) are no longer retrieved on-demand during self-test.
For DTCs B0091:11 and B0097:11, GO to L2 .
For DTCs B0091:93 and B0097:93, GO to L6.
For DTC B0091:93 only , GO to L8.
For DTC B0097:93 only , GO to L11.
For any other DTCs, REFER to the DTC CHART .
- No : The fault is intermittent when present as a Continuous Memory Diagnostic Trouble Code (CMDTC) only. GO to L15.
- L2 CHECK THE LEFT SIDE RESTRAINTS SENSOR 1 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 reported fault 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 Front Door Side Impact Sensor C567 .
- 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 .
Did the on-demand DTCs change from B0091:11 and B0097:11 to B0091:93?
- Yes : INSTALL a new driver front door side impact sensor. REFER to SIDE IMPACT SENSOR - FRONT DOOR . GO to L16.
- No : GO to L3 .
- L3 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 2 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 reported fault 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 .
- Connect: Driver Front Door Side Impact Sensor C567 .
- Disconnect: Passenger C-Pillar Side Impact Sensor C3249 .
- 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 .
Did the on-demand DTC change from B0091:11 and B0097:11 to B0097:93?
- Yes : INSTALL a new passenger C-pillar side impact sensor. REFER to SIDE IMPACT SENSOR - C-PILLAR . GO to L16.
- No : GO to L4 .
- L4 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Driver Front Door Side Impact Sensor C567 .
- Disconnect: RCM C310A and C310B .
- Measure the resistance between driver front door side impact sensor:
- C567-1 , circuit VR219 (GN/WH), harness side and ground.
- C567-1 , circuit VR219 (GN/WH), harness side and C567-2 , circuit RR133 (GY/BN), harness side.
Are the resistances greater than 10, 000 ohms?
- Yes : GO to L5 .
- No
: REPAIR circuit VR219 (GN/WH) and/or RR133 (GY/BN).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- L5 CHECK THE PASSENGER C-PILLAR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS
- Measure the resistance between passenger C-pillar side impact sensor:
- C3249-1 , circuit VR220 (VT/OG), harness side and ground.
- C3249-1 , circuit VR220 (VT/OG), harness side and C3249-2 , circuit RR134 (BN/BU), harness side.
Are the resistances greater than 10, 000 ohms?
- Yes : GO to L14.
- No
: REPAIR circuit VR220 (VT/OG) and/or RR134 (BN/BU).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- Measure the resistance between passenger C-pillar side impact sensor:
- L6 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR CIRCUITS FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C310A and C310B .
- Disconnect: Driver Front Door Side Impact Sensor C567 .
- 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 front door side impact sensor:
- C567-1 , circuit VR219 (GN/WH), harness side and ground.
- C567-2 , circuit RR133 (GY/BN), harness side and ground.
Is any voltage present?
- Yes
: REPAIR circuit VR219 (GN/WH) or RR133 (GY/BN).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- No : GO to L7 .
- L7 CHECK THE PASSENGER C-PILLAR SIDE IMPACT SENSOR CIRCUITS FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED)
- Ignition OFF.
- Disconnect: Passenger C-Pillar Side Impact Sensor C3249 .
- Ignition ON.
- Measure the voltage between passenger C-pillar side impact sensor:
- C3249-1 , circuit VR220 (VT/OG), harness side and ground.
- C3249-2 , circuit RR134 (BN/BU), harness side and ground.
Is any voltage present?
- Yes
: REPAIR circuit VR220 (VT/OG) or RR134 (BN/BU).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- No : GO to L14.
- L8 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Gain access to the driver front door side impact sensor and inspect C567 to be fully seated and locked. Seat and lock the connector as necessary. Refer to SIDE IMPACT SENSOR - FRONT DOOR .
- Gain access to the RCM and inspect C310A and C310B to be fully seated and locked. Seat and lock the connector(s) as necessary. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- 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 DTC B0091:93 retrieved on-demand during self-test?
- Yes : GO to L9 .
- No : Fault corrected. GO to L16.
- L9 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C310A and C310B .
- Disconnect: Driver Front Door Side Impact Sensor C567 .
- Measure the resistance between RCM C310B
, harness side and driver front door side impact sensor C567
, harness side using the following chart.
RCM Circuit Driver Front Door Side Impact Sensor C310B-36 VR219 (GN/WH) C567-1 C310B-35 RR133 (GY/BN) C567-2
Are the resistances less than 0.5 ohm?
- Yes : GO to L10 .
- No
: REPAIR circuit VR219 (GN/WH) or RR131 (GY/BN).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- L10 CHECK THE LEFT SIDE RESTRAINTS SENSOR 1 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault 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 front door side impact sensor C567-1 , circuit VR219 (GN/WH), harness side, and driver front door side impact sensor C567-2 , circuit RR133 (GY/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 .
Did the DTC change from B0091:93 to B0091:11 and B0097:11?
- Yes : REMOVE the fused jumper wire and INSTALL a new driver front door side impact sensor. REFER to SIDE IMPACT SENSOR - FRONT DOOR . GO to L16.
- No : REMOVE the fused jumper wire and GO to L14.
- L11 CHECK THE PASSENGER C-PILLAR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Gain access to the passenger C-pillar side impact sensor and inspect C3249 to be fully seated and locked. Seat and lock the connector as necessary. Refer to SIDE IMPACT SENSOR - C-PILLAR .
- Gain access to the RCM and inspect C310A and C310B to be fully seated and locked. Seat and lock the connector(s) as necessary. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- 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 DTC B0097:93 retrieved on-demand during self-test?
- Yes : GO to L12 .
- No : Fault corrected. GO to L16.
- L12 CHECK THE PASSENGER C-PILLAR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: RCM C310A and C310B .
- Disconnect: Passenger C-Pillar Side Impact Sensor C3249 .
- Measure the resistance between RCM C310B
, harness side and passenger C-pillar side impact sensor C3249
, harness side using the following chart.
RCM Circuit Passenger C-pillar Side Impact Sensor C310B-37 VR220 (VT/OG) C3249-1 C310B-38 RR134 (BN/BU) C3249-2
Are the resistances less than 0.5 ohm?
- Yes : GO to L13 .
- No
: REPAIR circuit VR220 (VT/OG) or RR134 (BN/BU).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to L16.
- L13 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 2 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault 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 passenger C-pillar side impact sensor C3249-1 , circuit VR220 (VT/OG), harness side, and passenger C-pillar side impact sensor C3249-2 , circuit RR134 (BN/BU), 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 .
Did the DTC change from B0097:93 to B0097:11 and B0091:11?
- Yes : REMOVE the fused jumper wire and INSTALL a new passenger C-pillar side impact sensor. REFER to SIDE IMPACT SENSOR - C-PILLAR . GO to L16.
- No : REMOVE the fused jumper wire and GO to L14 .
- L14 CONFIRM THE RCM FAULT NOTE: Make sure all SRS 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 Connector Position Assurance (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: RCM C310A and C310B (if previously disconnected).
- Connect: Driver Front Door Side Impact Sensor C567 (if previously disconnected).
- Connect: Passenger C-Pillar Side Impact Sensor C3249 (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 L16.
- 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 . GO to L15 .
- L15 CHECK FOR AN INTERMITTENT FAULT
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
- Disconnect: Affected Impact Sensor Driver Front Door Side Impact Sensor C567 and/or Passenger C-Pillar Side Impact Sensor C3249 .
- Disconnect: RCM C310A and C310B .
- Inspect for the following:
- inspect harness and component connectors for 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 component(s)/connector(s).
- 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 DTC B0091:11, B0091:93, B0097:11 or B0097:93 retrieved on-demand during self-test?
- Yes
: Fault(s) cannot be cleared until corrected and the DTC is no longer retrieved on-demand during self-test.
For DTC B0091:11 and B0097:11, GO to L2.
For DTC B0091:93 and B0097:93, GO to L6.
For DTC B0091:93 only , GO to L8.
For DTC B0097:93 only , GO to L11.
- 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 L16 .
- L16 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 .
Was 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.