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:
Cowl top
Exploded View
LHD models
1. Front fender cover RH
2. Cowl top cover seal
3. Blind plug RH
4. Cowl top cover
5. Cowl top cover cap
6. Cowl top extension
7. EPT seal [t: 3.0 mm (0.118 in)]
8. Air intake cover
9. Blind plug LH
10. Front fender cover LH
11. Washer nozzle
: Clip
: ...
Evap canister
2WD : Hydraulic Layout
EVAPORATIVE EMISSION LINE DRAWING
1.EVAP canister purge volume control
solenoid valve
2. EVAP canister
3. EAVP line
4. Fuel line
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose or
purge hoses.
2WD : Removal and Installation
REMOV ...
Refrigeration system symptoms
Trouble Diagnosis For Unusual Pressure
Diagnose using a manifold gauge whenever system’s high and/or low side
pressure(s) is/are unusual. The
marker above the gauge scale in the following tables indicates the standard
(usual) pressure range. Refer to
above table (Ambient air temperature-to-op ...
