Nissan Juke Service and Repair Manual : P0657 ECM relay
DTC Logic
DTC DETECTION LOGIC
NOTE
:
When IPDM E/R DTC is indicated with DTC P0657, IPDM E/R DTC must be checked
first.
Diagnosis Procedure
1
.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.CHECK ECM RELAY CIRCUIT-I
Check the voltage between ECM harness connector and ground.
Is the inspection result normal? YES >> GO TO 6.
NO >> GO TO 3.
3.CHECK ECM RELAY CIRCUIT-II
1. Disconnect ECM harness connector F57.
2. Disconnect IPDM E/R harness connector E14.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal? YES >> GO TO 5.
NO >> GO TO 4.
4.DETECT MALFUNCTIONING PART
Check the following.
• Harness or connectors E8, F1 • Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness or connectors.
5.CHECK 20A FUSE
1. Disconnect 20A fuse (No. 43) from IPDM E/R.
2. Check 20A fuse.
Is the inspection result normal? YES >> GO TO 6.
NO >> Replace 20A fuse.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> INSPECTION END
P0651 sensor power supply
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit
Ins ...
P0697 sensor power supply
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF and wait at least 4 minutes.
2. Check ground connection E38. Refer to Ground Inspection i ...
Other materials:
Check anti-pinch function
Description
If any of the following operations are performed, the initialization is
necessary for normal operation of antipinch
function.
• Disconnection and connection of battery cable from negative terminal.
• When power window main switch replaced.
• Electric power supply to power window ...
Manual Transmission (MT)
WARNING
• Do not downshift abruptly on slippery roads. This may cause a loss
of control.
• Do not over-rev the engine when shifting to a lower gear. This may cause a loss
of control or engine damage.
• When the high fluid temperature protection mode or fail-safe operation occurs,
vehi ...
P1632 fuel cut off valve
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK FUEL CUT OFF VALVE POWER SUPPLY CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect fuel cut off valve harness connector.
3. Turn ignition switch ON.
4. Check the voltage between fuel cut off valve harness connector ...