Manufacturer Code Charts: 86

VSA DTC Troubleshooting: 86

DTC 86: F-CAN Communication

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.

4. Check for fuel and emissions systems DTCs with the HDS.

Is another system DTCs indicated?
YES - Do the applicable troubleshooting for the PCM.

NO - Go to step 5.


5. Measure the voltage between the steering angle sensor 5P connector terminal No. 5 and body ground.

Is there battery voltage?
YES - Go to step 6.

NO - Repair an open in the wire between the No. 18 (15 A) fuse in the driver's under-dash fuse/relay box and the steering angle sensor.






6. Measure the voltage between the steering angle sensor 5P connector terminal No. 1 and body ground.

Is there 0.2 V or less?
YES - Go to step 7.

NO - Repair an open in the wire between the steering angle sensor and body ground (G506). If the wire is OK, check for a poor connection at body ground (G506).






7. Disconnect the VSA modulator-control unit 47P connector and the steering angle sensor 5P connector.

8. Check for continuity between the VSA modulator-control unit 47P connector terminals No. 14 and No. 30, and the steering angle sensor 5P connector terminals No. 2 and No. 4 individually.

Is there continuity?
YES - Replace the steering angle sensor. Service and Repair

NO - Repair an open in the wire between the steering angle sensor and VSA modulator-control unit.