Active Control Engine Mount System

2GR-FE ENGINE CONTROL SYSTEM: ACTIVE CONTROL ENGINE MOUNT SYSTEM: ECU Power Source Circuit
- ECU Power Source Circuit

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT ECU TERMINAL VOLTAGE (+B AND IG2 TERMINAL)

(a) Measure the voltage according to the value(s) in the table below.





Standard voltage:





OK -- CHECK FOR INTERMITTENT PROBLEMS
NG -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (ACTIVE CONTROL ENGINE MOUNT ECU - BODY GROUND)

(a) Disconnect the active control engine mount ECU connector.





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





(c) Reconnect the active control engine mount ECU connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ACTIVE CONTROL ENGINE MOUNT ECU - BODY GROUND)

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ACTIVE CONTROL ENGINE MOUNT ECU - BATTERY)