Nissan Maxima Service and Repair Manual: B2614 ACC relay circuit
Description
BCM controls the various electrical components and simultaneously supplies power according to the power supply position.
BCM checks the power supply position internally.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
- Turn the power supply position to ACC under the following conditions, and wait for at least 1 second.
- CVT selector lever is in the P or N position.
- Release the brake pedal.
- Check "Self diagnostic result" with CONSULT.
Diagnosis Procedure
1. CHECK ACCESSORY RELAY-1 POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect accessory relay-1.
- Check voltage between accessory relay-1 harness connector and ground under the following conditions
2. CHECK ACCESSORY RELAY-1 POWER SUPPLY CIRCUIT-1
- Turn ignition switch OFF.
- Disconnect BCM harness connector.
- Check continuity between accessory relay-1 harness connector and BCM harness connector.
- Check continuity between accessory relay-1 harness connector and ground.
3. CHECK ACCESSORY RELAY-1 GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between accessory relay-1 harness connector and ground.
4. CHECK ACCESSORY RELAY-1 POWER SUPPLY CIRCUIT-2
Check voltage between accessory relay-1 harness connector and ground.
5. CHECK ACCESSORY RELAY-1
6. CHECK INTERMITTENT INCIDENT
Component Inspection (Accessory Relay-1)
1. CHECK ACCESSORY RELAY-1
- Turn ignition switch OFF.
- Remove accessory relay-1.
- Check the continuity between accessory relay-1 terminals under the following conditions.
B260A ignition relay
Description
BCM turns ON the following relays to ignition power supply to each ECU when
the ignition switch is turned
ON.
Ignition relay-1 (inside IPDM E/R)
Ignition relay-2 (inside fuse bl ...
B2615 front blower motor relay circuit
Description
BCM controls the various electrical components and simultaneously supplies
power according to the power
supply position.
BCM checks the power supply position internally.
DTC Logic ...
Other materials:
Hazard warning flasher switch
Push the switch on to warn other drivers when
you must stop or park under emergency conditions.
All turn signal lights flash.
WARNING
If stopping for an emergency, be sure to
move the vehicle well off the road.
Do not use the hazard warning flashers
while moving on the highway unl ...
Precautions on cruise control
1. CANCEL switch
2. RES+ switch
3. SET- switch
4. ON/OFF cruise switch
If the cruise control system malfunctions, it
cancels automatically.
WARNING
Do not use the cruise control when driving
under the following conditions:
When it is not possible to keep the
vehicle at ...
Performance test
Inspection
INSPECTION PROCEDURE
Connect recovery/recycling/recharging equipment (for HFC-134a) or
manifold gauge.
Start the engine, and set to the following condition.
Maintain test condition until A/C system becomes stable. (Approximately
10 minutes)
Check that test results ...
Nissan Maxima Owners Manual
- Illustrated table of contents
- Safety-Seats, seat belts and supplemental restraint system
- Instruments and controls
- Pre-driving checks and adjustments
- Monitor, climate, audio, phone and voice recognition systems
- Starting and driving
- In case of emergency
- Appearance and care
- Do-it-yourself
- Maintenance and schedules
- Technical and consumer information
Nissan Maxima Service and Repair Manual
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