4. Injector Signal Line Open Circuit Inspection
Disconnect the ECM 33P (Black) connector.
Check for continuity between the ECM 33P
(Black) connector and injector 2P (Gray) connec-
tor.
Connection: SIGNAL LINE – SIGNAL LINE
TOOL:
Test probe
Is there continuity?
NO
– Open circuit in SIGNAL LINE wire
YES
– GO TO STEP 5.
5. Injector Signal Line Short Circuit Inspection
Connect the ECM 33P (Black) connector.
Check for continuity between the injector 2P
(Gray) connector and ground.
Connection: SIGNAL LINE – Ground
Is there continuity?
YES
– Short circuit in SIGNAL LINE wire
NO
– Replace the ECM with a new one, and
recheck; for Key Registration Proce-
dures (page 21-4).
DTC 13-1 (No.2 FRONT INJECTOR)
See page 5-30
07ZAJ-RDJA110
A6
ECM 33P (BLACK) CONNECTOR
(Wire side/female terminal)
FUEL SYSTEM (PGM-FI)
FRONT INJECTOR 2P (GRAY)
CONNECTOR (Wire side/female terminal)
P/Y
P/Bu
A17
REAR INJECTOR 2P (GRAY)
CONNECTOR (Wire side/female terminal)
P/Y or P/Bu
INJECTOR 2P (GRAY) CONNECTOR
(Wire side/female terminal)
5-31