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3 CHECK CMP SENSOR (PHASE) POWER SUPPLY CIRCUIT
1. Disconnect CMP sensor (PHASE) harness connector (bank 2) or harness connectors F70, F231 (bank 1).
SEC122D
2. Check voltage between CMP sensor (PHASE) harness connector (bank 2) terminal 3 or harness connector F70 (bank
1) terminal 4 and ground with CONSULT-II or tester.
SEC206D
Voltage: Battery voltage
3. Also check harness for short to ground and short to power.
OK or NG
OK © GO TO 5.
NG © GO TO 4.
4 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors F70, F231 (bank 1)
I Harness connectors E15, F18
I Harness for open or short between ECM and camshaft position sensor (PHASE) or harness connector F70
I Harness for open or short between ECM relay and camshaft position sensor (PHASE) or harness connector F70
© Repair open circuit or short to ground or short to power in harness or connectors.
5 CHECK CMP SENSOR (PHASE) GROUND CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between harness connector F70 terminal 3 and engine ground (bank 1). Refer to Wiring Dia-
gram.
2. Check CMP sensor (PHASE) harness connector terminal 1 and engine ground (bank 2). Refer to Wiring Diagram.
Continuity should exist.
3. Also check harness for short to power.
OK or NG
OK © GO TO 7.
NG © GO TO 6.
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0340, P0345 CMP SENSOR (PHASE)
Diagnostic Procedure (Cont’d)
EC-343
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