Reference Information
Schematic Reference
Shift Lock Control Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Automatic Transmission Shift Lock Control Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-365275-S00040570812010070600000)
- «Connector Repairs»(ref-365275-S19060558252010070600000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-365275-S00287822652010070600000)
- «Wiring Repairs»(ref-365275-S21384576672010070600000)
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Use a scan tool to verify there are no brake pedal position sensor and/or transmission internal mode switch (IMS) DTCs set that could cause the BCM not to provide battery voltage to the A/T shift lock solenoid.
- Ignition ON, while pressing the brake pedal, observe the scan tool Brake Applied Output Signal parameter. The reading should be ON with the brake pedal pressed. If not the specified parameter, refer to «Stop Lamps Malfunction»(ref-365239-S24338658412010070600000) .
- Press the brake pedal, the vehicle operator should be able to move the shifter lever out of the park position.
Repair Procedures
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Automatic Transmission Shift Lock Control Actuator Replacement (Traverse)»(ref-365308-S05481178782010070600000) or «Automatic Transmission Shift Lock Control Actuator Replacement (Acadia, Enclave, OUTLOOK)»(ref-365308-S40057371132010070600000)
- «Control Module References»(ref-365276-S01454229382010070600000) for BCM replacement, setup, and programming
Symptoms - Automatic Transmission Shift Lock Control
| IMPORTANT | The following steps must be completed before using the symptom tables. |
- Perform the «Diagnostic System Check - Vehicle»(ref-365273-S03182733772010070600000) 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 operation in order to familiarize yourself with the system functions. Refer to «Automatic Transmission Shift Lock Control Description and Operation»(ref-365308-S31030555412010070600000) .
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Schematic Reference
Shift Lock Control Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Automatic Transmission Shift Lock Control Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-365275-S00040570812010070600000)
- «Connector Repairs»(ref-365275-S19060558252010070600000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-365275-S00287822652010070600000)
- «Wiring Repairs»(ref-365275-S21384576672010070600000)
Scan Tool Reference
Control Module References for scan tool information
- Use a scan tool to verify there are no brake pedal position sensor and/or transmission internal mode switch (IMS) DTCs set that could cause the BCM not to provide battery voltage to the A/T shift lock solenoid.
- Ignition ON, while pressing the brake pedal, observe the scan tool Brake Applied Output Signal parameter. The reading should be ON with the brake pedal pressed. If not the specified parameter, refer to «Stop Lamps Malfunction»(ref-365239-S24338658412010070600000) .
- Press the brake pedal, the vehicle operator should be able to move the shifter lever out of the park position.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Automatic Transmission Shift Lock Control Actuator Replacement (Traverse)»(ref-365308-S05481178782010070600000) or «Automatic Transmission Shift Lock Control Actuator Replacement (Acadia, Enclave, OUTLOOK)»(ref-365308-S40057371132010070600000)
- «Control Module References»(ref-365276-S01454229382010070600000) for BCM replacement, setup and programming
Scheme 63
| Callout | Component Name |
|---|---|
| Preliminary Procedure: Remove the transmission control. Refer to Transmission Control Replacement (Traverse) . | |
| 1 | Shift Lock Actuator Procedure Disconnect the electrical connector from the shift lock actuator. Press lock on the solenoid wiring connector and remove by pulling on the connector, not the wire. Depress the shift lock actuator retaining tabs and press the solenoid into the base by pushing on the solenoid housing, NOT the white plunger. Connect the electrical connector from the shift lock actuator, ensuring the connector is fully locked into the solenoid. Tip: Ensure the solenoid is fully locked into the base. |
Scheme 64
| Callout | Component Name |
|---|---|
| Preliminary Procedures: Remove the front floor console extension panels. Refer to Front Floor Console Extension Panel Replacement - Right Side (Acadia) or Front Floor Console Extension Panel Replacement - Right Side (Enclave) or Front Floor Console Extension Panel Replacement - Right Side (OUTLOOK) and Front Floor Console Extension Panel Replacement - Left Side (Acadia) or Front Floor Console Extension Panel Replacement - Left Side (Enclave) or Front Floor Console Extension Panel Replacement - Left Side (OUTLOOK) . | |
| 1 | Shift Lock Actuator Screw CAUTION: Refer to Fastener Caution Tighten: 4 N.m (35 lb in) |
| 2 | Shift Lock Actuator Procedure: Shift lock actuator wires must be de-pinned from the electrical connector. |
| CAUTION |
|---|
| Refer to Fastener Caution |