PINPOINT TEST G : The Steering Wheel Auxiliary Controls Are Inoperative Or Do Not Operate Correctly: Notes
Diagnostic Overview
The Steering Wheel Auxiliary Controls Are Inoperative Or Do Not Operate Correctly
Refer to Police Option for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Steering Wheel Auxiliary Controls .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1457:11 | Auxiliary Switch 1: Circuit Short To Ground | Sets when the Generic Function Module (GFM) detects a short to ground on the AUX 1/AUX 2 steering wheel auxiliary control switch input circuit. |
| B1457:15 | Auxiliary Switch 1: Circuit Short To Battery or Open | Sets when the Generic Function Module (GFM) detects a short to voltage or an open on the AUX 1/ AUX 2 steering wheel auxiliary control switch input circuit. |
| B1457:23 | Auxiliary Switch 1: Signal Stuck Low | Sets when the Generic Function Module (GFM) detects the AUX 1 steering wheel auxiliary control switch is detected as being pressed for 2 consecutive minutes. |
| B1458:23 | Auxiliary Switch 2: Signal Stuck Low | Sets when the Generic Function Module (GFM) detects the AUX 2 steering wheel auxiliary control switch is detected as being pressed for 2 consecutive minutes. |
| B1459:11 | Auxiliary Switch 3: Circuit Short To Ground | Sets when the Generic Function Module (GFM) detects a short to ground on the AUX 3/AUX 4 steering wheel auxiliary control switch input circuit. |
| B1459:15 | Auxiliary Switch 3: Circuit Short To Battery or Open | Sets when the Generic Function Module (GFM) detects a short to voltage or an open on the AUX 3/ AUX 4 steering wheel auxiliary control switch input circuit. |
| B1459:23 | Auxiliary Switch 3: Signal Stuck Low | Sets when the Generic Function Module (GFM) detects the AUX 3 steering wheel auxiliary control switch is detected as being pressed for 2 consecutive minutes. |
| B145A:23 | Auxiliary Switch 4: Signal Stuck Low | Sets when the Generic Function Module (GFM) detects the AUX 4 steering wheel auxiliary control switch is detected as being pressed for 2 consecutive minutes. |
| B146B:12 | Auxiliary Output 1: Circuit Short To Battery | Sets when the Generic Function Module (GFM) detects a short to voltage on the auxiliary output 1 circuit. |
| B146B:19 | Auxiliary Output 1: Circuit Current Above Threshold | Sets when the Generic Function Module (GFM) detects a excessive current draw on the auxiliary output 1 circuit. |
| B146C:12 | Auxiliary Output 2: Circuit Short To Battery | Sets when the Generic Function Module (GFM) detects a short to voltage on the auxiliary output 2 circuit. |
| B146C:19 | Auxiliary Output 2: Circuit Current Above Threshold | Sets when the Generic Function Module (GFM) detects a excessive current draw on the auxiliary output 2 circuit. |
| B146D:12 | Auxiliary Output 3: Circuit Short To Battery | Sets when the Generic Function Module (GFM) detects a short to voltage on the auxiliary output 3 circuit. |
| B146D:19 | Auxiliary Output 3: Circuit Current Above Threshold | Sets when the Generic Function Module (GFM) detects a excessive current draw on the auxiliary output 3 circuit. |
| B146E:12 | Auxiliary Output 4: Circuit Short To Battery | Sets when the Generic Function Module (GFM) detects a short to voltage on the auxiliary output 4 circuit. |
| B146E:19 | Auxiliary Output 4: Circuit Current Above Threshold | Sets when the Generic Function Module (GFM) detects a excessive current draw on the auxiliary output 4 circuit. |
Possible Sources
- Wiring, terminals or connectors
- Steering wheel switch
- Generic Function Module (GFM)