14. Disconnect the simulator lead from the floor wire harness.
15. Measure the resistance between body ground and SRS unit connector B (39P) terminals No. 12 and No. 13 individually. There should be an
open circuit or at least 1 MOhms.
Is the resistance as specified?
YES -
Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection; if the connection is OK, 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 -
Short to ground in the floor wire harness; replace the floor wire harness, then clear the DTC.?
Adaptive Cruise Control
Adaptive Cruise Control (ACC) DTC Troubleshooting: 21, 22
DTC 21:
Yaw Rate Sensor Error
DTC 22:
Yaw Rate Sensor Center Position Revision Value Error
NOTE: If DTC 112 is stored at the same time as DTC 21, troubleshoot DTC 112 first, then recheck for DTC 21 or DTC 22.
1. Check for VSA system DTCs with the HDS.
Are any DTCs indicated?
YES -
Troubleshoot the indicated VSA system DTC(s).?
NO -
Go to step 2.
2. Clear the DTCs with the HDS.
3. Turn the ignition switch to ON (II), then wait for 10 seconds.
4. Watch the ACC indicator.
Does the ACC indicator (amber) come on?
