PGM-FI Control System - Troubleshooting Flowchart - TDC/CRANK/CYL sensor [SOHC] (cont'd)
6-39flowchartTDC/CRANK/CYL sensor troubleshooting for SOHC engine, CODE 8 continued from 6-38. Wire colors ORN/BLU and WHT/BLU.
1
(From page 6-38)
2
Connect the PGM-FI test harness only to the main wire harness, but not to the ECU (page 6-19).
3
Measure resistance between C3 terminal and C4 terminal.
4
Is there 350-550 Ω?
NO
Repair open in ORN/BLU and/or WHT/BLU wires.
YES
Substitute a known-good ECU and recheck. If symptom/indication goes away, replace the original ECU.