Nissan Maxima Service and Repair Manual: B2553 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 block (J/B))
- Front blower motor relay
BCM checks any ignition relay ON request for consistency with the actual ignition relay operation status.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
- CVT selector lever is in the P or N position.
- Release brake pedal.
- Check "Self diagnostic result" with CONSULT.
Diagnosis Procedure
1. CHECK IGNITION RELAY-2 FEEDBACK INPUT SIGNAL
Check voltage between BCM harness connector and ground under the following conditions.
2. CHECK IGNITION RELAY-2 FEEDBACK CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM and fuse block (J/B).
- Check continuity between BCM harness connector (A) and fuse block (J/B) harness connector (B).
- Check continuity between BCM harness connector and ground.
3. CHECK INTERMITTENT INCIDENT
U1010 control unit (CAN)
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1. REPLACE BCM
When DTC U1010 is detected, replace BCM. ...
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 ...
Other materials:
Precaution
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR
BAG" and "SEAT BELT
PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and
"SEAT BELT PRE-TENSIONER", used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and fr ...
B1033 - B1035 crash zone sensor
Description
DTC B1033 - B1035 CRASH ZONE SENSOR
The crash zone sensor is wired to the air bag diagnosis sensor unit. The air
bag diagnosis sensor unit willmonitor for opens and shorts in detected lines
to the crash zone sensor.
PART LOCATION
DTC Logic
DTC DETECTION LOGIC
With CONSULT
DT ...
Drive mode selector
Drive mode selector switches
Two driving modes can be selected by using the
drive mode selector switches, NORMAL and
SPORT.
NOTE:
When the drive mode select switch selects a
mode, the mode may not switch quickly. This
is not a malfunction.
Select the NORMAL mode for normal driving. ...
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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