Nissan Maxima Service and Repair Manual: C1142 press sen circuit
Description
The pressure sensor converts the brake fluid pressure to an electric signal and transmits it to the ABS actuator and electric unit (control unit). (The pressure sensor is integrated in the ABS actuator and electric unit (control unit).)
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Diagnosis Procedure
1.CONNECTOR INSPECTION
- Turn ignition switch OFF.
- Disconnect ABS actuator and electric unit (control unit) connector and stop lamp switch connector.
- Check terminals for deformation, disconnection, looseness and damage. If any malfunction is found, repair or replace terminals.
- Reconnect connectors securely.
- Start engine.
- Pump brake pedal carefully several times, and perform self-diagnosis.
2.CHECK STOP LAMP SWITCH
- Turn ignition switch OFF.
- Disconnect stop lamp switch connector.
- Check continuity between stop lamp switch terminals 3 and 4.
3.CHECK STOP LAMP SWITCH CIRCUIT
- Disconnect ABS actuator and electric unit (control unit) connector.
- Connect stop lamp switch connector.
- Check voltage between ABS actuator and electric unit (control unit) connector E26 terminal 20 and ground.
4.CHECK SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.
Component Inspection
1.CHECK DATA MONITOR
On "DATA MONITOR", select "PRESS SENSOR" and check the brake fluid pressure.
Special Repair Requirement
1.ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actuator and electric unit (control unit).
C1130, C1131, C1132, C1133, C1136 engine signal
Description
ABS actuator and electric unit (control unit) and ECM exchange the engine
signal with CAN communication
line.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK ...
C1143, C1144 steering angle sensor
Description
The steering angle sensor detects the rotation amount, angular velocity and
direction of the steering wheel,
and transmits the data to the ABS actuator and electric unit (control unit ...
Other materials:
Power supply and ground circuit
Diagnosis Procedure
1.CHECK GROUND CONNECTION-I
Turn ignition switch OFF.
Check ground connection E9. Refer to Ground Inspection
2.CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-I
Disconnect ECM harness connector.
Check the continuity between ECM harness connector and ground.
Also che ...
P1226 TP sensor
Description
Electric throttle control actuator consists of throttle control motor,
throttle position sensor, etc. The throttle position sensor responds to
the throttle valve movement.
The throttle position sensor has two sensors. These sensors are a
kind of potentiometer which transfor ...
P1564 ASCD steering switch
Description
ASCD steering switch has variant values of electrical resistance for each
button. ECM reads voltage variation
of switch, and determines which button is operated.
Refer to EC-68, "System Diagram" for the ASCD function.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P156 ...
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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