FI SYSTEM DIAGNOSIS 4-57
DTC “C32” (P0201) or “C33” (P0202): FUEL INJECTOR CIRCUIT
MALFUNCTION
DETECTED CONDITION AND POSSIBLE CAUSE
WIRING DIAGRAM
TROUBLESHOOTING
NOTE:
After repairing the trouble, clear the DTC using SDS tool. (4-25)
Step 1
Injector power supply circuit check
1) Turn the ignition switch OFF.
2) Remove the fuel tank. (5-2)
3) Disconnect the injector coupler related to DTC. (#1 cylinder
1 or #2 cylinder 2)
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.
When using the multi circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle-point tester probe to prevent terminal damage.
ECM
FP relay
Bl/Y
Bl/G#2
#1
To engine
stop switch
#2 #1
Fuel injector
O/Bl
15 16 17 18 19 22 2320 21 24 25 26
23456 9107 8 11 12 13
27
28
29 30 31 32 33 34 35
36 37 38 39 40 41 42 43 44
1
14
ECM coupler (Harness side)
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