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6 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors F70, F231 (bank 1)
I Harness for open between camshaft position sensor (PHASE) or harness connector F70 and ground
© Repair open circuit or short to ground or short to power in harness or connectors.
7 CHECK CMP SENSOR (PHASE) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminal 65 and harness connector F70 terminal 1.
3. Check harness continuity between ECM terminal 85 and CMP sensor (PHASE) harness connector terminal 2.
Refer to Wiring Diagram.
Continuity should exist.
4. Also check harness for short to ground and short to power.
OK or NG
OK (DTC P0340) © GO TO 9.
OK (DTC P0345) © GO TO 10.
NG © GO TO 8.
8 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors F70, F231 (bank 1)
I Harness for open or short between ECM and camshaft position sensor (PHASE) or harness connector F70
© Repair open circuit or short to ground or short to power in harness or connectors.
9 CHECK CMP SENSOR (PHASE) SUB-HARNESS CIRCUIT FOR OPEN AND SHORT
1. Disconnect CMP sensor (PHASE) harness connector.
2. Check harness continuity between CMP sensor (PHASE) terminals and harness connector F231 terminals as follows.
MTBL1192
Continuity should exist.
3. Also check harness for short to ground and short to power.
OK or NG
OK © GO TO 10.
NG © Repair open circuit or short to ground or short to power in harness or connectors.
10 CHECK CAMSHAFT POSITION SENSOR (PHASE)
Refer to “Component Inspection”, EC-345.
OK or NG
OK © GO TO 11.
NG © Replace camshaft position sensor (PHASE).
DTC P0340, P0345 CMP SENSOR (PHASE)
Diagnostic Procedure (Cont’d)
EC-344
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