Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 1997 >> ES 300 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Circuit Testing >> Test 2: Ecu Power Source Circuit >> Circuit Ground

Circuit Ground

Ensure continuity exists between ground and ECU connector T3 terminal No. 4 (White/Black wire). If continuity is present, go to next test in TROUBLE SHOOTING SYMPTOMS  table. If continuity is not present, repair open in harness or connectors or ground connection as necessary.

scientia non olet · About Mike's Workshop Manuals