Nissan Juke Service and Repair Manual : PTC heater
Component Function Check
1.CHECK PTC HEATER OPERATION
1. Start the engine.
2. Operate fan control dial.
3. Operate temperature control dial to full hot position.
4. Check for warm air at discharge air outlet.
NOTE
:
• Engine must be cold.
• Battery must be charged.
Is the inspection result normal? YES >> INSPECTION END
NO >> Refer to HAC-294, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK FUSE AND FUSIBLE LINK
1. Turn ignition switch OFF.
2. Check 30A fuses (Nos. 32 and 36) and 40A fusible link (letter F).
NOTE
:
Refer to PG-23, "Fuse and Fusible Link Arrangement".
Is the inspection result normal? YES >> GO TO 2.
NO >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.
2.CHECK PTC RELAY POWER SUPPLY
1. Disconnect PTC relay connector.
2. Turn ignition switch ON.
3. Check voltage between PTC relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair harness or connector between PTC relay and fuse or fusible link.
3.CHECK PTC RELAY CONTROL SIGNAL CIRCUIT FOR OPEN
1. Disconnect PTC heater control unit connector.
2. Check continuity between PTC relay harness connector and PTC heater control unit harness connector.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair harness or connector.
4.CHECK PTC HEATER POWER SUPPLY CIRCUIT FOR OPEN
Check continuity between PTC relay harness connector and PTC heater harness connector
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair harness or connector.
5.CHECK PTC HEATER GROUND CIRCUIT FOR OPEN
Check continuity between PTC heater harness connector and ground.
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair harness or connector.
6.CHECK PTC RELAY
Check PTC relay. Refer to HAC-295, "Component Inspection (PTC Relay)".
Is the inspection result normal? YES >> GO TO 7.
NO >> Replace malfunctioning PTC relay.
7.CHECK PTC HEATER
Check PTC heater. Refer to HAC-296, "Component Inspection (PTC Heater)".
Is the inspection result normal? YES >> Replace PTC heater control unit.
NO >> Replace PTC heater.
Component Inspection (PTC Relay)
1.CHECK PTC RELAY
1. Remove PTC relay.
2. Check continuity between PTC relay terminals 3 and 5 when the voltage is supplied between terminals 1 and 2.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace malfunctioning PTC relay.
Component Inspection (PTC Heater)
1.CHECK PTC HEATER
Check resistance between PTC heater terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace PTC heater.
Magnet clutch
Component Function Check
1.CHECK MAGNET CLUTCH OPERATION
Perform auto active test of IPDM E/R. Refer to PCS-12, "Diagnosis
Description" (with Intelligent Key) or PCS-
43, "Diagnosi ...
Other materials:
Transaxle assembly
Exploded View
CASE AND HOUSING
1. Differential side oil seal
2. Clutch housing
3. 2 way connector
4. Oil gutter
5. Air breather inner tube
6. Filler plug
7. Gasket
8. Transaxle case
9. O-ring
10. Rear housing
11. Position switch
12. Dowel pin
13. Magnet
14. Drain plug
15. ...
Diagnosis system (BCM)
Common item : consult-III Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for ...
P0850 PNP switch
Description
For CVT models, transmission range switch is turn ON when the selector lever
is P or N.
For M/T models, park/neutral position (PNP) range switch is ON when the selector
lever is Neutral position.
ECM detects the position because the continuity of the line (the ON) exists.
DTC ...
