Nissan Juke Service and Repair Manual : Engine Control System K9K
- Precaution
- Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
- Precaution for Procedure without Cowl Top Cover
- On Board Diagnostic (OBD) System of Engine
- General Precautions
- Cleanliness
- System description
- ECU diagnosis information
- Wiring diagram
- Basic inspection
- Diagnosis and repair workflow
- Basic inspection
- Additional service when replacing ECM
- EGR volume control valve closed position learning
- Throttle valve closed position learning
- Service regeneration
- DPF (diesel particulate filter) data clear
- DTC/circuit diagnosis
- Power supply and ground circuit
- P0001 fuel pump
- P0002 fuel pump
- P0016 CKP - CMP correlation
- P0045 TC boost control solenoid valve
- P0087 fuel pump
- P0089 fuel pump
- P0090 fuel pump
- P0100 MAF sensor
- P0101 MAF sensor
- P0110 IAT sensor
- P0115 ECT sensor
- P0120 TP sensor
- P012A TC boost sensor
- P012B TC boost sensor
- P0180 FPT sensor
- P0190 FRP sensor
- P0200 fuel injector
- P0201, P0202, P0203, P0204 fuel injector
- P0217 engine over temperature
- P0225 APP sensor
- P0226 APP sensor
- P0263, P0266, P0269, P0272 fuel injector
- P0335 CKP sensor (POS)
- P0340 CMP sensor (phase)
- P0380 glow rela
- P0402 EGR volume control valve
- P0403 EGR volume control valve
- P0409 EGR volume control valve control position sensor
- P0470 exhaust gas pressure sensor 1
- P0471 exhaust gas pressure sensor 1
- P047A exhaust gas pressure sensor 2
- P047B exhaust gas pressure sensor 2
- P0487 EGR volume control valve
- P0488 EGR system
- P0504 ASCD brake SWI
- P0525 ASCD system
- P0530 refrigerant pressure sensor
- P0544 EGT sensor 1
- P0560 battery voltage
- P0564 ASCD steering switch
- P0574 VSS
- P0575 ASCD steering switch
- P0606 ECM
- P060A ECM
- P060B ECM
- P061A ECM
- P062B ECM
- P0638 electric throttle control actuator function
- P0641 sensor power supply
- P0651 sensor power supply
- P0657 ECM relay
- P0697 sensor power supply
- P0833 CPP switch
- P1205 exhaust fuel injector
- P1525 communication circuit for ASCD and speed limiter
- P1544 EGT sensor 2
- P1545 EGT sensor 2
- P160C ECM
- P1632 fuel cut off valve
- P1641 thermoplunger control unit
- P1642 thermoplunger control unit
- P1643 thermoplunger control unit
- P1650 thermoplunger control unit
- P2002 diesel particulate filter
- P2080 EGT sensor 1
- P2100 electric throttle control function
- P2119 electric throttle control function
- P2120 APP sensor
- P2226 baro sensor
- P2263 TC system
- P245A EGR cooler bypass valve control solenoid valve
- PC415 communication circuit
- ASCD main switch
- ASCD steering switch
- CAN communication circuit
- Cooling fan
- Information display (ASCD)
- Information display (speed limiter))
- Malfunction indicator
- Speed limiter main switch
- Symptom diagnosis
- Engine control system symptoms
- Not communication with the ECM
- Engine does not start or starts with difficulty
- Starting difficult with cold engine
- Impossible to shut off engine
- Engine idle speed too high
- Engine idle speed too low or unstable
- Engine stalling
- No or very little acceleration, increase in engine speed
- Engine bucking
- Erratic acceleration
- No engine braking
- Loss of power
- Too much power
- Overspeed at idle speed or on releasing brake
- Excessive consumption
- Engine knock
- Engine overheating
- Engine smokes when started
- Engine emits blue smoke
- Engine smokes when revved
- Engine emits white smoke (especially when starting)
- Emission control not satisfactory
- Service data and specifications (SDS)
Service data and specifications (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Idle Speed
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept ...
Precaution
...
Other materials:
Power supply and ground circuit
Diagnosis Procedure
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E21 and 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.
...
B257B, B257C ambient sensor
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to HAC-
51, "DTC Logic".
• If DTC is displayed along with DTC U1010, first perform the trouble diagnosis
for DTC U1010. HAC-52,
"DTC Logic ...
Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
NOTE:
• Before removing and installing any control units, first turn the ignition
switch to the LOCK position, then disconnect
both battery cables.
• After finishing work, confirm that all control unit connectors are connected
properly, then re-connect both
battery cables.
• Always use CONS ...
