Go to step 8.
8. Turn the ignition switch to LOCK (0).
9. Disconnect the negative cable from the battery, then wait for 3 minutes.
10. Disconnect SRS unit connector B (39P) from the SRS unit.
11. Measure the resistance between body ground and front passenger's seat wire harness 3P connector terminal No. 1. There should be an open
circuit or at least 1 MOhms.
Is the resistance as specified?
YES -
Go to step 12.
NO -
Short to ground in the front passenger's seat wire harness or the floor wire harness; replace the faulty harness, then clear the DTC.?
12. Measure the resistance between body ground and front passenger's seat wire harness 3P connector terminal No. 2. There should be an open
circuit or at least 1 MOhms.
Is the resistance as specified?
YES -
Faulty SRS unit; 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 front passenger's seat wire harness or the floor wire harness; replace the faulty harness, then clear the DTC.?
Adaptive Cruise Control
Adaptive Cruise Control (ACC) DTC Troubleshooting: 63
DTC 63:
Millimeter Wave Radar Aiming Error
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.