Steering System DTCS
VARIABLE ASSIST POWER STEERING (VAPS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1317 | Battery Voltage High | Variable Assist Power Steering (VAPS) Module |
NOTE:
Jump starting can set this code. Go to Pinpoint Test A
. |
| B1318 | Battery Voltage Low | VAPS Module |
NOTE:
A battery in a low state of charge can set this code. Go to Pinpoint Test A
. |
| B1342 | ECU is Defective | VAPS Module | INSTALL the VAPS module. REFER to POWER STEERING article. |
| B2477 | Module Configuration Failure | VAPS Module | REFER to Programmable Module Installation in MODULE CONFIGURATION article. |
| C1897 | Steering VAPS Circuit Loop Failure | VAPS Module | Go to Pinpoint Test B . |
| U0073 | Control Module Communication Bus A Off | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern. |
| U0100 | Lost Communication with ECM/PCM | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern. |
| U0155 | Lost Communication with Instrument Panel Cluster | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern. |
| U2011 | Module Transmitted Invalid Data (Non SCP) | VAPS Module | CLEAR the DTC. REPEAT the self-test. If DTC U2011 returns, INSTALL a new VAPS module. REFER to POWER STEERING article. TEST the system for normal operation. |
| U2050 | Application Not Present | VAPS Module | INSTALL a new VAPS. REFER to POWER STEERING article. TEST the system for normal operation. |
| - | For Air Suspension Module DTCs | - | REFER to the Air Suspension Module DTC Chart in VEHICLE DYNAMIC SUSPENSION article. |