Comfort shift interlock short circuit to ground
â–¶ How to fix
• Check wiring (between solenoid and ECU connector) • Check connectors (on solenoid and ECU) • Check comfort shift interlock solenoid valve unit • Measure the frequency between signal and ground
What you'll see
No driver-visible symptom recorded.
System reaction
The Comfort shift interlock will be disabled, as long as the fault is present.
Diagnostic depth
Detection
Fault in the Comfort shift interlock solenoid valve circuit. Output voltage is constantly low (PWM expected). Comfort shift interlock solenoid is short circuit to ground.
Possible cause
• Defect wiring (short circuit to ground) • Defect connectors • Defect solenoid valve