Engine General Information and Diagnosis: 1A-88
DTC “C32” (P0201), “C33” (P0202): Fuel Injector Circuit Malfunction
B944H11104021
Detected Condition and Possible Cause
Wiring Diagram
ECM coupler (Harness side)
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-15)”.
Detected Condition Possible Cause
CKP signal is produced but fuel injector signal is
interrupted by 8 times or more continuity.
• Injector circuit open or short.
• Injector malfunction.
• ECM malfunction.
ECM
Fuel pump relay
Fuel injector
(#2 cylinder) (#1 cylinder)
Y/R
#2
#151
42
To the engine
stop switch
Gr/W
Gr/B
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