Is there continuity?
YES -
Go to step 15.
NO -
Repair an open in the wire between the SH-AWD relay and body ground.?
15. Check for continuity between SH-AWD relay 4P connector terminals No. 2 and No. 4 to body ground (G501).
Is there continuity?
YES -
Repair a short in the wire between the SH-AWD relay and body ground.?
NO -
Check for loose connector terminals at the SH-AWD control unit. If the connections are OK, update the SH-AWD control unit if it does not have
the latest software See: Powertrain Management/Transmission Control Systems/Relays and Modules - Transmission and Drivetrain/Relays and
Modules - Differential/Control Unit/Testing and Inspection/SH-AWD Control Unit Update, or substitute a known-good SH-AWD control unit
See: Powertrain Management/Transmission Control Systems/Relays and Modules - Transmission and Drivetrain/Relays and Modules -
Differential/Control Unit/Service and Repair, and recheck. If the symptom/indication goes away with the updated SH-AWD control unit,
troubleshooting is complete. If the symptom/indication goes away with a known-good SH-AWD control unit, replace the original SH-AWD control
unit See: Powertrain Management/Transmission Control Systems/Relays and Modules - Transmission and Drivetrain/Relays and Modules -
Differential/Control Unit/Service and Repair.?
Adaptive Cruise Control
Adaptive Cruise Control (ACC) DTC Troubleshooting: 45
DTC 45:
Cal FL Brake Fluid Pressure Sensor Center Position Error
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Watch the ACC indicator.
Does the ACC indicator (amber) go off?
