Reference Information
Schematic Reference
Steering Wheel Secondary/Configurable Control Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Steering Wheel Controls Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-490227-S13587550022012072700000)
- «Connector Repairs»(ref-490227-S17487895862012072700000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-490227-S34368910942012072700000)
- «Wiring Repairs»(ref-490227-S26043121642012072700000)
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Ignition ON, observe the scan tool SWC Bank 1 status while pressing and releasing the switches. The reading should be SW1-SW7 identifying the switch pressed, and Idle when released.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
- «Steering Wheel Control Switch Assembly Replacement»(ref-490268-S35163045962012072700000)
- «Control Module References»(ref-490222-S10733352112012072700000) for BCM replacement, setup, and programming
Schematic Reference
Steering Wheel Secondary/Configurable Control Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Steering Wheel Controls Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-490227-S13587550022012072700000)
- «Connector Repairs»(ref-490227-S17487895862012072700000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-490227-S34368910942012072700000)
- «Wiring Repairs»(ref-490227-S26043121642012072700000)
Scan Tool Reference
Control Module References for scan tool information
Ignition ON, observe the scan tool SWC Bank 1 status while pressing and releasing the switches. The reading should be SW1-SW7 identifying the switch pressed, and Idle when released.
Perform the Diagnostic Repair Verification after completing the repair.
- «Steering Wheel Control Switch Assembly Replacement»(ref-490268-S35163045962012072700000)
- «Control Module References»(ref-490222-S10733352112012072700000) for BCM replacement, setup, and programming
Symptoms - Secondary and Configurable Customer Controls
Note. The following steps must be completed before using the symptom tables.
- Perform the «Diagnostic System Check - Vehicle»(ref-490201-S24718646482012072700000) before using the symptom tables in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data link.
- Review the system description and operation in order to familiarize yourself with the system functions. Refer to «Steering Wheel Controls Description and Operation»(ref-490268-S11231277992012072700000) .
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Schematic Reference
Steering Wheel Secondary/Configurable Control Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Steering Wheel Controls Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-490227-S13587550022012072700000)
- «Connector Repairs»(ref-490227-S17487895862012072700000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-490227-S34368910942012072700000)
- «Wiring Repairs»(ref-490227-S26043121642012072700000)
Scan Tool Reference
Control Module References for scan tool information
Ignition ON, observe the scan tool SWC Bank 1 status while pressing and releasing the switches. The reading should be SW1-SW7 identifying the switch pressed, and Idle when released.
Perform the Diagnostic Repair Verification after completing the repair.
- «Steering Wheel Control Switch Assembly Replacement»(ref-490268-S35163045962012072700000)
- «Control Module References»(ref-490222-S10733352112012072700000) for BCM replacement, setup, and programming
Scheme 2
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the steering wheel. Refer to Steering Wheel Replacement . | |
| 1 | Steering Wheel Screw (Qty: 8) CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in) |
| 2 | Steering Wheel Rear Trim Cover |
| 3 | Radio Control Switch Assembly Procedure Disconnect the electrical connector. |
| 4 | Cruise Control Switch Assembly Procedure Disconnect the electrical connector. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Steering Wheel Control Switch Assembly Replacement