Nissan Maxima Service and Repair Manual: Step lamp circuit
Description
Controls the step lamp (ground side) to turn the step lamp ON and OFF.
Component Function Check
CAUTION: Before performing the diagnosis, check that the following is normal.
- Battery saver output/power supply
- Step lamp bulbs
1.CHECK STEP LAMP OPERATION
CONSULT
- Turn ignition switch ON.
- Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
- While operating the test item, check that step lamps turn ON/OFF.
ON : Step lamp ON
OFF : Step lamp OFF
Diagnosis Procedure
1.CHECK STEP LAMP OUTPUT
CONSULT
- Turn ignition switch ON.
- Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
- While operating the test item, check voltage between BCM connector M17 terminal 7 and ground.
2.CHECK STEP LAMP OPEN CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector M17 and step lamp connectors.
- Check continuity between BCM connector M17 (A) terminal 7 and step lamp connectors (B) terminal 2.
3.CHECK STEP LAMP SHORT CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector M17 and step lamp connectors.
- Check continuity between BCM connector M17 terminal 7 and ground.
Interior room lamp control circuit
Description
Controls each interior room lamp (ground side) by PWM signal.
NOTE: PWM signal control period is
approximately 250 Hz (in the gradual brightening/dimming).
Component Function Check
...
Trunk room lamp circuit
Description
Controls the trunk room lamp (ground side) to turn the trunk room lamp ON and
OFF.
Component Function Check
CAUTION: Before performing the diagnosis,
check that the following is nor ...
Other materials:
B2608 starter relay
Description
Located in IPDM E/R, it runs the starter motor. The
starter relay is turned ON by the BCM when the ignition
switch is in START position. IPDM E/R transmits the starter relay ON signal to
BCM via CAN communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B2608 is displ ...
Seat memory indicator lamp
Description
Memory switch is equipped on the seat memory switch installed to the
driver side door trim. The operation signal is input to the driver seat
control unit when the memory switch is operated.
The status of automatic drive positioner system can be checked according
to the ill ...
Power supply and ground circuit
BCM
BCM : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-67,
"Wiring Diagram".
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.
Disconnect B ...
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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