Intermittent failure, the system is OK at this time. Check for loose terminals between the ECM connector A (49P) (L13Z1 engine model) or ECM connector A (44P) (except L13Z1 engine model), and the VSA modulator-control unit 46P connector.
Refer to intermittent failures troubleshooting.
■
Turn the ignition switch to LOCK (0).
Short the SCS line with the HDS.
Disconnect the ECM connector A (49P) (L13Z1 engine model) or ECM connector A (44P) (except L13Z1 engine model).
Disconnect the VSA modulator-control unit 46P connector.
Check for continuity between VSA modulator-control unit 46P connector terminals No. 38, No. 39 and ECM connector A (49P) terminals No. 4, No. 3 (L13Z1 engine model) or ECM connector A (44P) terminals No. 37, No. 36 (except L13Z1 engine model) individually.