Test Description
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 3: This step determines if the fault is in the position sensor 5-volt reference circuit.
DTC B0846
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Memory Seats Schematics Connector End View Reference: Power Seat Systems Connector End Views |
||||
| 1 | Did you perform the Power Seat Diagnostic System Check? | - | Go to Step 2 | Go to Diagnostic System Check - Power Seat Systems |
| 2 |
|
4.0-5.2 V | Go to Diagnostic Aids | Go to Step 3 |
| 3 |
|
4.0-5.2 V | Go to Step 5 | Go to Step 4 |
| 4 | Test the position sensor 5-volt reference circuit for a short to ground or short to voltage. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 7 |
| 5 | Test the position sensor low reference circuit for a short to voltage. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 6 |
| 6 | Test the position sensor signal circuits for a short to voltage. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did You find and correct the condition? |
- | Go to Step 8 | Go to Step 7 |
| 7 | Replace the memory seat module. Refer to Memory Seat Control Module Replacement . Is the repair complete? |
- | Go to Step 8 | - |
| 8 |
|
- | Go to Step 2 | System OK |