Operation CHARM: Car repair manuals for everyone.

Solenoid/Switch Pre-Diagnosis

Solenoid Pre-Diagnosis
Use the following charts when carrying out the Pinpoint Tests; Shift Solenoid Operation Chart

Any time an electrical connector or solenoid body is disconnected, inspect the connector for terminal condition, corrosion and contamination. Also inspect the connector seal for damage. Clean, repair or install a new connector as required.