YES -
Faulty right front impact sensor; replace the right front impact sensor See: Restraints and Safety Systems/Air Bag Systems/Impact Sensor/Service
and Repair/Front Impact Sensor Replacement, then clear the DTC. If the DTC is still present, replace the SRS unit See: Relays and
Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
42-Bx
SRS DTC Troubleshooting: 42-2x, 42-8x, 42-9x, 42-Ax, 42-Bx
DTC 42-2x, 42-8x, 42-9x, 42-Ax, 42-Bx ("x" can be 0 thru 9 or A thru F):
Internal Failure of the Right Front Impact Sensor
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair and General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC 42-2x, 42-8x, 42-9x, 42-Ax, or 42-Bx indicated?
YES -
Faulty right front impact sensor; replace the right front impact sensor See: Restraints and Safety Systems/Air Bag Systems/Impact Sensor/Service
and Repair/Front Impact Sensor Replacement, then clear the DTC. If the DTC is still present, replace the SRS unit See: Relays and
Modules/Relays and Modules - Restraints and Safety Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement.?
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
42-xx
SWS DTC Troubleshooting: 41-xx, 42-xx, 43-xx
DTC 41-xx, 42-xx, 43-xx ("x" can be 0 thru 9 or A thru F):
Internal Failure of the ODS Unit
NOTE: Only read DTCs from the SRS menu, not from SWS menus unless instructed to check SWS DTCs. SWS (ODS unit) DTCs are subcodes of
SRS unit DTCs. Only troubleshoot the corresponding SRS DTCs. Also these SWS DTCs are cleared by turning the ignition switch to LOCK(0).
Also these SWS DTCs are cleared by turning the ignition switch to LOCK(0).
Do the troubleshooting for SRS unit DTC 81-4x See: 85-4x.
42-1
SH AWD DTC Troubleshooting: 42-1
DTC 42-1:
Differential Fluid Temperature Sensor (Short to Power)
NOTE:
- Before you troubleshoot, review the general troubleshooting information See: Transmission and Drivetrain/Differential Assembly/Testing
and Inspection/Initial Inspection and Diagnostic Overview.
- If the vehicle was driven prior to this troubleshooting procedure, allow the rear differential to cool for more than an hour before continuing.
1. Turn the ignition switch to ON (II).
