| CHECK START SWITCH SIGNAL. |
|
1) Connect the connector to ECM and power supply CM. 2) Read the waveform of start switch signal using an oscilloscope. 3) Press the push button ignition switch once with the clutch pedal depressed. Connector & terminal (B134) No. 27 (+) — Chassis ground (−): |
| QUESTION | |
|
Does waveforms of the start switch signal occur? | |
| Yes | No |
|
Repair the poor contact of ECM connector. |
Repair the poor contact of power supply CM connector. |