Idle Control System — Troubleshooting Flowchart — Starter Switch Signal
6-68flowchartThis signals the PGM-FI ECU when the engine is cranking.
1
Inspection of Starter Switch Signal.
2
Connect the PGM-FI test harness between the ECU and connector (page 6-19).
3
Measure voltage between B13 (+) terminal and A18 (-) terminal with ignition switch in the start position.
4
Is there battery voltage?
YES
Starter switch signal is OK.
NO
5
Inspect No. 2 fuse.
6
Is No. 2 fuse OK?
NO
Replace fuse.
YES
Repair open in BLU/WHT wire between ECU (B13) and No. 2 fuse.