Nissan Maxima Service and Repair Manual: B261A push-button ignition switch
Description
IPDM E/R transmits the push-button ignition switch status via CAN communication to BCM. BCM receives push-button ignition switch status by hardwire input. BCM compares the 2 signals for mismatch.
DTC Logic
DTC DETECTION LOGIC
NOTE:
- If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to PCS-44, "DTC Logic".
- If DTC B261A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to PCS-45, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
- Press the push-button ignition switch under the following conditions and wait for at least 1 second.
- CVT selector lever is in the P position
- Do not depress brake pedal.
- Check "Self diagnostic result" with CONSULT.
Diagnosis Procedure
1. CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns to ON.
2. CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
- Turn ignition switch OFF.
- Disconnect push-button ignition switch.
- Check voltage between IPDM E/R harness connector and ground.
3. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
- Disconnect IPDM E/R and BCM.
- Check continuity between IPDM E/R harness connector (A) and push-button ignition switch harness connector (B).
- Check continuity between IPDM E/R harness connector and ground.
4. CHECK IGNITION SWITCH OUTPUT SIGNAL (BCM)
- Disconnect push-button ignition switch.
- Check voltage between BCM harness connector and ground.
5. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
- Disconnect BCM and IPDM E/R.
- Check continuity between BCM harness connector and push-button ignition switch harness connector.
- Check continuity between BCM harness connector and ground.
B2618 BCM
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 ...
Power supply and ground circuit
BCM
BCM : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.
2. CHECK POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnec ...
Other materials:
Headlamp aiming adjustment
Description
PREPARATION BEFORE ADJUSTING
CAUTION: Do not use organic solvent
(thinner, gasoline etc.).
NOTE:
For details, refer to the regulations in your own country.
Perform aiming adjustment if the vehicle front body has been
repaired and/or the headlamp assembly has been replaced.
...
Glass
When cleaning the rear window, it may be easier
to clean if the high-mounted stop light is removed
first.
Be careful when removing the high-mounted
stop light to reduce the risk of damaging the
high-mounted stop light wires.
To remove the high-mounted stop light:
Push toward rear of ...
P0444, P0445 evap canister purge volume control solenoid
valve
Description
The EVAP canister purge volume control solenoid valve is used to
control the flow rate of fuel vapor from the EVAP canister. The EVAP
canister purge volume control solenoid valve is moved by ON/OFF
pulses from the ECM. The longer the ON pulse, the greater the
amount of fuel ...
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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