PGM-FI Control System - Troubleshooting Flowchart - TDC/CRANK/CYL Sensor [SOHC] (cont'd)
6-41flowchartTDC/CRANK/CYL sensor troubleshooting for SOHC engine, CODE 9 continued from 6-40. Wire colors BLU/GRN and BLU/YEL.
1
(From page 6-40)
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 C1 terminal and C2 terminal.
4
Is there 350-550 Ω?
NO
Repair open in BLU/GRN and/or BLU/YEL wires.
YES
Substitute a known-good ECU and recheck. If symptom/indication goes away, replace the original ECU.