Test Description
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 2: This step tests for proper reference voltage to the transfer case shift control module on the 4WD low circuit.
- 3: This step tests the 4WD Low circuit for a short-to-voltage.
- 4: This step tests the 4WD Low circuit for an open or high resistance.
- 5: This step repairs the 4WD Low circuit for a short-to-voltage.
DTC C0359
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Transfer Case Control Schematics Connector End View Reference: Transfer Case Control Connector End Views |
||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
|
10-13.5 V | Go to Step 3 | Go to Step 4 |
| 3 |
|
0 V | Go to Step 7 | Go to Step 5 |
| 4 | Test the 4WD low circuit for an open, high resistance, or short to ground. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 6 |
| 5 | Repair the 4WD low circuit for short-to-voltage. Refer to Wiring Repairs
. Did you find and correct the condition? |
- | Go to Step 8 | - |
| 6 | Replace the PCM. Refer to Control Module References
for replacement, setup and programming. Did you complete the repair? |
- | Go to Step 8 | - |
| 7 | Replace the transfer case shift control module. Refer to Control Module References
for replacement, setup and programming. Did you complete the repair? |
- | Go to Step 8 | - |
| 8 |
|
- | Go to Step 2 | System OK |