DTC 75-2

DTC 75-2: Acceleration Device Malfunction (Stuck ON)

1. Check for DTC 27-1 and DTC 27-2 with the HDS.

Are DTC 27-1 and DTC 27-2 indicated at the same time?

YES - Go to the DTC 27-1 and/or 27-2 troubleshooting first, then recheck. DTC 27-1, DTC 27-2

NO - Go to step 2.

2. Check for DTCs in the VSA system with the HDS.

Are any VSA system DTCs indicated?

YES - Go to the indicated DTC's troubleshooting.

NO - Go to step 3.

3. Clear the DTC with the HDS.
4. Start the engine.
5. Do the shift solenoid valve function test with the HDS.
6. Check for DTCs with the HDS.

Is DTC 75-2 indicated?

YES - Go to step 7.

NO - Intermittent failure, system is OK at this time.

7. Check the acceleration ratio with the HDS.

Is the acceleration ratio between 0.94 and 0.98?

YES - Go to step 8.

NO - Replace the SH-AWD control unit.

8. Check the rear differential fluid pressure.

Is there pressure when it is accelerating?

YES - Replace the rear differential center case.

NO - Replace the shift solenoid valve.