Nissan Maxima Service and Repair Manual: Power supply and ground circuit
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses of the AV control unit are not blown.
![Nissan Maxima. CHECK FUSES](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7489.jpg)
2.POWER SUPPLY CIRCUIT CHECK
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7490.jpg)
- Disconnect AV control unit connectors M152 and M156.
- Check voltage between the AV control unit connectors M152
and M156 and ground.
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7491.jpg)
3.GROUND CIRCUIT CHECK
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7492.jpg)
- Turn ignition switch OFF.
- Check continuity between AV control unit harness connector
and ground.
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7493.jpg)
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7494.jpg)
- Turn ignition switch to ACC.
- Check voltage between display unit harness connector M141
and ground.
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7495.jpg)
2.CHECK POWER SUPPLY CIRCUIT
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7496.jpg)
- Turn ignition switch OFF.
- Disconnect the display unit connector M141 and the AV control
unit connector M154.
- Check continuity between the display unit harness connector
M141 (A) and the AV control unit connector M154 (B).
- Check continuity between the display unit harness connector M141 (A) and
ground.
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7497.jpg)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7498.jpg)
3.CHECK GROUND CIRCUIT
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7499.jpg)
- Turn ignition switch OFF.
- Disconnect display unit connector.
- Check continuity between display unit harness connector and
ground.
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7500.jpg)
A/C AND AV SWITCH ASSEMBLY
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure
1.CHECK FUSE
Check that the fuse of the AC and AV switch assembly is not blown.
![Nissan Maxima. CHECK FUSE](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7501.jpg)
2.POWER SUPPLY CIRCUIT CHECK
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7502.jpg)
- Disconnect A/C and AV switch assembly connector M98.
- Check voltage between the A/C and AV switch assembly connector
M98 and ground.
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7503.jpg)
3.GROUND CIRCUIT CHECK
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7504.jpg)
- Turn ignition switch OFF.
- Check continuity between A/C and AV switch assembly harness
connector M98 and ground.
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7505.jpg)
BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure
1.CHECK FUSE
Check that the BOSE speaker amp. fuse is not blown
![Nissan Maxima. CHECK FUSE](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7506.jpg)
2.CHECK POWER SUPPLY CIRCUIT
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7507.jpg)
- Turn ignition switch OFF.
- Disconnect BOSE speaker amp. connector.
- Check voltage between BOSE speaker amp. harness connector
B110 terminal 10, 11 and ground
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7508.jpg)
3.CHECK GROUND CIRCUIT
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7509.jpg)
- Turn ignition switch OFF.
- Disconnect BOSE speaker amp. connector.
- Check continuity between BOSE speaker amp. harness connector
B110 terminal 7,12 and ground.
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7510.jpg)
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses of the satellite radio tuner (factory
installed) are not blown.
![Nissan Maxima. CHECK FUSES](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7511.jpg)
2.POWER SUPPLY CIRCUIT CHECK
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7512.jpg)
- Turn ignition switch OFF.
- Disconnect satellite radio tuner (factory installed) connector
B111.
- Check voltage between the satellite radio tuner (factory
installed) and ground.
![Nissan Maxima. POWER SUPPLY CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7513.jpg)
3.GROUND CIRCUIT CHECK
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7514.jpg)
- Turn ignition switch OFF.
- Check continuity between satellite radio tuner (factory installed)
harness connector and ground.
![Nissan Maxima. GROUND CIRCUIT CHECK](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7515.jpg)
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7516.jpg)
- Turn ignition switch ON.
- Shift transmission into Reverse.
- Check voltage between rear view camera harness connector
T101 and ground
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7517.jpg)
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7518.jpg)
- Turn ignition switch OFF.
- Disconnect rear view camera and AV control unit connectors.
- Check continuity between rear view camera harness connector
T101 (A) terminal 1 and AV control unit harness connector M155
(B) terminal 70.
- Check continuity between rear view camera harness connector
T101 (A) terminal 1 and ground.
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7519.jpg)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7520.jpg)
3.CHECK REVERSE POSITION INPUT SIGNAL
- Connect AV control unit connector.
- Turn ignition switch ON.
- Shift transmission into reverse.
- Check voltage between AV control unit harness connector M156
terminal 105 and ground.
![Nissan Maxima. CHECK REVERSE POSITION INPUT SIGNAL](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7521.jpg)
4.CHECK GROUND CIRCUIT
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7522.jpg)
- Turn ignition switch OFF.
- Disconnect rear view camera harness connector.
- Check continuity between rear view camera harness connector
T101 terminal 2 and ground.
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7523.jpg)
BLUETOOTH CONTROL UNIT
BLUETOOTH CONTROL UNIT : Diagnosis Pro
1.CHECK FUSE
Check that the following fuses of the Bluetooth control unit are not blown.
![Nissan Maxima. CHECK FUSE](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7524.jpg)
2.CHECK POWER SUPPLY CIRCUIT
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7525.jpg)
Check voltage between Bluetooth control unit harness connector
B131 and ground
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7526.jpg)
3.CHECK GROUND CIRCUIT
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7527.jpg)
- Turn ignition switch OFF.
- Disconnect Bluetooth control unit connector.
- Check continuity between Bluetooth control unit harness connector
B131 and ground.
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7528.jpg)
MICROPHONE
MICROPHONE : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7529.jpg)
- Turn ignition switch ON.
- Check voltage between microphone harness connector R7 terminal
4 and ground
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7530.jpg)
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7531.jpg)
- Turn ignition switch OFF.
- Disconnect microphone and Bluetooth control unit harness
connectors.
- Check continuity between microphone harness connector R7
(A) terminal 4 and Bluetooth control unit harness connector
B131 (B) terminal 29.
- Check continuity between microphone harness connector R7 (A) terminal 4
and ground.
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7532.jpg)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (CONTINUITY)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7533.jpg)
3.CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7534.jpg)
- Connect Bluetooth control unit harness connector.
- Turn ignition switch to ACC.
- Check voltage between Bluetooth control unit harness connector
B131 terminal 29 and ground.
![Nissan Maxima. CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7535.jpg)
4.CHECK GROUND CIRCUIT
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7536.jpg)
- Turn ignition switch OFF.
- Disconnect microphone harness connector R7 and Bluetooth
control unit harness connector B131.
- Check continuity between microphone harness connector R7
(A) terminal 2 and Bluetooth control unit harness connector
B131 (B) terminal 8.
![Nissan Maxima. CHECK GROUND CIRCUIT](/images/manuals/399/nissan_maxima_power_supply_and_ground_circuit_7537.jpg)
Description
DTC Logic
...
Description
Transmit the image displayed with AV control unit with RGB signal to the
display unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
Turn ignition switch ...
Other materials:
Front lower link
Removal and Installation
Removal
Remove the front lower link nut and bolt from the rear axle
housing using power tools.
Remove the adjusting bolt and nut from the rear suspension
member using power tools.
Remove the front lower link.
Installation
Installation is in the reverse o ...
P0451 evap control system pressure sensor
Description
The EVAP control system pressure sensor detects pressure in the
purge line. The sensor output voltage to the ECM increases as pressure
increases
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
Never remove fuel filler cap during DTC confirmation procedur ...
Chassis and Body Maintenance
Brake lines and cables:
Visually inspect for proper installation. Check for
chafing, cracks, deterioration, and signs of leaking.
Replace any deteriorated or damaged parts
immediately.
Brake pads, rotors, drums and linings:
Check for wear, deterioration and fluid leaks.
Replace any deteri ...