Nissan Maxima Service and Repair Manual: Power supply and ground circuit
CLIMATE CONTROLLED SEAT CONTROL UNIT
CLIMATE CONTROLLED SEAT CONTROL UNIT : Diagnosis Procedure
Regarding Wiring Diagram information, refer to SE-44, "Wiring Diagram".
1.CHECK FUSES
2.CHECK BATTERY POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect climate controlled seat control unit connector B217.
- Check voltage between climate controlled seat control unit connector B217 terminal 29 and ground.
3.CHECK IGNITION POWER SUPPLY CIRCUIT
- Disconnect climate controlled seat control unit connector B216.
- Check voltage between climate controlled seat control unit connector B216 terminal 21 and ground.
4.CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between climate controlled seat control unit connector B217 terminal 30 and ground.
5.CHECK CLIMATE CONTROLLED SEAT RELAY
Perform the climate controlled seat relay component inspection. Refer to SE-10, "CLIMATE CONTROLLED SEAT CONTROL UNIT : Component Inspection (Climate Controlled Seat Relay)".
6.CHECK CIRCUIT BREAKER POWER SUPPLY CIRCUIT
- Disconnect the circuit breaker connector M84.
- Check voltage between circuit breaker connector M84 terminal 1 and ground.
7.CHECK BATTERY POWER SUPPLY CIRCUIT FOR OPEN
Check continuity between circuit breaker connector M84 (A) terminal 2 and climate controlled seat control unit connector B217 (B) terminal 29.
8.CHECK CLIMATE CONTROLLED SEAT RELAY BATTERY POWER SUPPLY CIRCUIT
- Disconnect climate controlled seat relay connector.
- Check voltage between climate controlled seat relay connector M58 terminal 3 and ground.
9.CHECK CLIMATE CONTROLLED SEAT RELAY IGNITION POWER SUPPLY CIRCUIT
Check voltage between climate controlled seat relay connector M58 terminal 2 and ground.
10.CHECK IGNITION POWER SUPPLY CIRCUIT FOR OPEN
Check continuity between climate controlled seat relay connector M58 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 21.
11.CHECK CLIMATE CONTROLLED SEAT RELAY GROUND CIRCUIT
Check continuity between climate controlled seat relay connector M58 terminal 1 and ground.
CLIMATE CONTROLLED SEAT CONTROL UNIT : Component Inspection (Climate Controlled Seat Relay)
1.CHECK CLIMATE CONTROLLED SEAT RELAY
- Apply battery voltage between terminals 2 and 1 of the climate controlled seat relay. CAUTION: Connect a fuse between the terminals when applying battery voltage.
- Check continuity between climate controlled seat relay terminals 5 and 3.
Climate controlled seat blower motor
Description
Sends airflow to the seat cushion and seatback.
Component Function Check
1.CHECK CLIMATE CONTROLLED SEAT BLOWER MOTOR FUNCTION
Turn the climate controlled seat switch to the H (Heat) L ...
Other materials:
B2634, B2635 air mix door motor (passenger side)
Description
COMPONENT DESCRIPTION
Air Mix Door Motor (Passenger Side)
The air mix door motor (passenger side) (1) is attached to the
heater & cooling unit assembly.
It rotates so that the air mix door is opened or closed to a
position
set by the A/C auto amp.
Motor rotation is t ...
Battery replacement
CAUTION
Be careful not to allow children to swallow
the battery or removed parts.
NISSAN Intelligent Key
Replace the battery in the Intelligent Key as follows:
1. Remove the mechanical key from the Intelligent
Key.
2. Insert a small flathead screwdriver A into
the slit B of the corner ...
U121D AV control unit
DTC Logic
Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (CD)
U121E AV CONTROL UNIT
DTC Logic
Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (CD)
U1225 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
...
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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