Test Description
The number below refers to the step number on the diagnostic table.
- 4: Test the deceleration sensor ground circuit for a high resistance or an open.
DTC C1234
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| Schematic Reference: ABS Schematics Connector End View Reference: ABS Connector End Views |
||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Is U0073, U0123, U0124, or U0126 also set? | - | Go to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC information | Go to Step 3 |
| 3 |
|
10-14 V | Go to Step 4 | Go to Step 5 |
| 4 | Test the deceleration sensor ground circuits of the electronic brake control module (EBCM) for a high resistance or an open. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 7 | Go to Step 6 |
| 5 | Locate and repair an open, high resistance, or short to ground in the ignition positive voltage circuit of the deceleration sensor. Did you find and correct the condition? |
- | Go to Step 7 | - |
| 6 | Replace the deceleration sensor. Refer to Deceleration Sensor Replacement . Did you complete the replacement? |
- | Go to Step 7 | - |
| 7 |
|
- | Go to Step 2 | System OK |