A: Shift Solenoids
SHIFT SOLENOIDS PRE-DIAGNOSISSolenoid Application Chart:
Use the following shift solenoid operation information when performing Pinpoint Test A.
Shift Solenoid Failure Mode Chart "Always On"
Failed OFF due to powertrain control module and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck ON.
Shift Solenoid Failure Mode Chart "Always Off"
Failed ON due to powertrain control module and/or vehicle wiring concerns, solenoid electrically or hydraulically stuck OFF.
TEST STEPS:
Test A1:
Test A2 - A3:
Test A3 - A5:
Test A5 - A6:
Test A7:
Test A8:
NOTES:
- Refer to the Transmission Vehicle Harness Connector and Internal Harness Diagram illustrations. Diagnostic Schematic and Connector Information
- Read and record all Diagnostic Trouble Codes (DTCs). All Digital Transmission Range (TR) sensor and Vehicle Speed Sensor (VSS) DTCs must be repaired before entering Output State Control (OSC).