PGM-FI Control System - Troubleshooting Flowchart - TDC/CRANK/CYL Sensor [SOHC]
6-36flowchartTDC/CRANK/CYL sensor troubleshooting for SOHC engine (D16A6/D16A7). CODE 4 = CRANK, CODE 8 = TDC, CODE 9 = CYL.
Troubleshooting Flowchart - TDC/CRANK/CYL Sensor [SOHC]
NOTE
Self-diagnosis LED indicator blinks four times: A problem in the CRANK circuit of the TDC/CRANK/CYL Sensor.
Self-diagnosis LED indicator blinks eight times: A problem in the TDC circuit of the TDC/CRANK/CYL Sensor.
Self-diagnosis LED indicator blinks nine times: A problem in the CYL circuit of the TDC/CRANK/CYL 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 the 8P connector from the TDC/CRANK/CYL sensor.
8
Measure resistance between C terminal and D terminal.
9
Is there 350-550 Ω?
NO
Replace the distributor assembly (section 16).
YES
(To page 6-37)