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4 CHECK CKPS (OBD) GROUND CIRCUIT FOR OPEN AND SHORT
1. Reconnect ECM harness connectors.
2. Check harness continuity between CKPS (OBD) terminal 1 and engine ground. Refer to Wiring Diagram.
Continuity should exist.
3. Also check harness for short to ground and short to power.
OK or NG
OK 䊳 GO TO 6.
NG 䊳 GO TO 5.
5 DETECT MALFUNCTIONING PART
Check the following.
쐌 Harness connectors F38, F102
쐌 Harness connectors F28, M58
쐌 Joint connector-4
쐌 Harness for open between crankshaft position sensor (OBD) and ECM
쐌 Harness for open between crankshaft position sensor (OBD) and TCM (Transmission Control Module)
䊳 Repair open circuit or short to ground or short to power in harness or connectors.
6 CHECK IMPROPER INSTALLATION
1. Loosen and retighten the fixing bolt of the crankshaft position sensor (OBD).
2. Perform “DTC Confirmation Procedure”, EC-1069 again.
Is a 1st trip DTC P1336 detected?
Yes 䊳 GO TO 7.
No 䊳 INSPECTION END
DTC P1336 CRANKSHAFT POSITION SENSOR (CKPS)
(OBD) (COG)
VG33E
Diagnostic Procedure (Cont’d)
EC-1072
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