PGM-FI Control System — Troubleshooting Flowchart — TDC/CRANK Sensor [DOHC]
6-32flowchartTDC/CRANK sensor troubleshooting flowchart for DOHC engines (D16A8/D16A9), CODE 4 (CRANK circuit) / CODE 8 (TDC circuit).
Troubleshooting Flowchart — TDC/CRANK Sensor [DOHC]
NOTE
Self-diagnosis LED indicator blinks four times: A problem in the CRANK circuit of the TDC/CRANK Sensor.
Self-diagnosis LED indicator blinks eight times: A problem in the TDC circuit of the TDC/CRANK Sensor.
1
- Check Engine warning light has been reported on. - LED indicates CODE 4.
2
Turn the ignition switch OFF.
3
Remove HAZARD fuse in the main fuse box for 10 seconds to reset ECU.
4
Start engine.
5
Is Check Engine warning light on ? Does LED indicate CODE 4 ?
NO
Intermittent failure (test drive may be necessary).
YES
6
Stop engine.
7
Disconnect 6P connector from the TDC/CRANK sensor.
8
Measure resistance between D terminal and E terminal.
9
Is there 350-550 Ω ?
NO
Replace the distributor assembly (section 16).
YES
10
Check for continuity to body ground on D terminal and E terminal individually.
(To page 6-33)