Operation CHARM: Car repair manuals for everyone.

Inspection and Verification

Inspection and Verification





1. Visually inspect for obvious signs of mechanical and electrical system concerns.
2. Carry out the mechanical shift functional test. Refer to Function Test-Mechanical Shift (Pinpoint Test A). Test A
3. If the concern is still present after the mechanical shift function test, refer to the Symptom Chart. Diagnosis By Symptom - Four Wheel Drive Systems