| CHECK INPUT SIGNAL OF ECM. |
|
1) Turn the ignition switch to ON. 2) Measure the voltage between ECM and chassis ground with the brake pedal depressed. Connector & terminal (B136) No. 12 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
|
Repair the ground short circuit between ECM and brake switch. |
