Nissan Juke Service and Repair Manual : B2614 ACC relay circuit
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the power supply position to ACC under the following conditions, and wait for 2 second or more.
CVT models
- Selector lever is in the P or N position
- Do not depress brake pedal
M/T models
- Do not depress clutch pedal
2. Check “Self-diagnosis result” of BCM with CONSULT-III.
Is DTC detected? YES >> Go to PCS-91, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK ACCESSORY RELAY POWER SUPPLY-1
1. Turn ignition switch OFF.
2. Disconnect accessory relay.
3. Check voltage between accessory relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between accessory relay harness connector and BCM harness connector.
4. Check continuity between accessory relay harness connector and ground.
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-93, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK ACCESSORY RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between accessory relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair accessory relay ground circuit.
4.CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT-2
1. Turn ignition switch ACC.
2. Check voltage between accessory relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 5.
NO >> Check continuity open or short between accessory relay and battery.
5.CHECK ACCESSORY RELAY
Refer to PCS-92, "Component Inspection".
Is the inspection result normal? YES >> GO TO 6.
NO >> Replace accessory relay.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> INSPECTION END
Component Inspection
1.CHECK ACCESSORY RELAY
1. Turn ignition switch OFF.
2. Remove accessory relay.
3. Check the continuity between accessory relay terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace accessory relay
B2615 blower relay circuit
DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON under the following conditions, and wait for 1 second or more. CVT m ...Other materials:
Additional service when replacing control unit
ECM
ECM : Description
Performing the following procedure can automatically activate recommunication
of ECM and BCM, but only
when the ECM is replaced with a new one*.
*: New one means a virgin ECM that has never been energized on-board.
(In this step, initialization procedure by CONSULT-I ...
Diagnosis system (A/C auto AMP.)
Description
Air conditioning system performs self-diagnosis, operation check, function
diagnosis, and various settings
using diagnosis function of each control unit.
CONSULT-III Function
CONSULT-III performs the following functions via CAN communication with A/C
auto amp.
NOTE:
Diagnos ...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system safely is
include ...