P1801 01 (SLM - Shift Lever Module)

P1801 01

Shift Lock Solenoid Circuit, Short To B+.

Fault symptom
Selector lever locked in position P or N.

On-board diagnosis

Type of diagnosis:
Continuous

Enable criteria:
Ignition ON.

System reaction to a fault:
Control module closes output to Shift Lock solenoid.

Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:
Activation:
- Shift Lock Solenoid