1A-87 Engine General Information and Diagnosis:
DTC “C32” (P0201), “C33” (P0202), “C34” (P0203) or “C35” (P0204): Fuel Injector Circuit Malfunction
B718H11104021
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 the terminal damage or terminal bend.
NOTE
• After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-13)”.
• Injector voltage can be detected only for 3 seconds after ignition switch is turned ON.
Detected Condition Possible Cause
CKP signal is produced but fuel injector signal is
interrupted by 4 times or more continuity.
• Injector circuit open or short.
• Injector malfunction.
• ECM malfunction.
ECM
#21
#31
#41
#11
#2#3#4 #1
Gr/W
Gr/B
Gr/Y
Gr/R
Fuel injector
Fuel pump relay
To the engine
stop switch
Y/R
Gr/W
Gr/B
Gr/Y
Gr/R
44
43
42
41
I718H1110100-03
I718H1110240-01
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