Nissan Maxima Service and Repair Manual: P0725 engine speed
Description
The engine speed signal is transmitted from ECM to TCM via CAN communication line.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION: Always drive vehicle at a safe speed.
NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.CHECK DTC DETECTION
With CONSULT
- Turn ignition switch ON.
- Select "Data Monitor" in "TRANSMISSION".
- Start engine and maintain the following conditions for at least 10 consecutive seconds.
Diagnosis Procedure
1.CHECK DTC WITH ECM
With CONSULT
- Turn ignition switch ON.
- Perform "Self Diagnostic Results" in "ENGINE".
2.CHECK DTC WITH TCM
With CONSULT
Perform "Self Diagnostic Results" in "TRANSMISSION".
3.DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
P0720 output speed sensor
Description
The secondary speed sensor detects the revolution of the CVT output shaft and
emits a pulse signal. The
pulse signal is transmitted to the TCM, which converts it into vehicle speed.
...
P0730 incorrect gear ratio
Description
TCM selects the gear ratio using the engine load (throttle position), the
primary pulley revolution speed, and
the secondary pulley revolution speed as input signals. Then it changes ...
Other materials:
Xenon headlamp
Description
OPERATION
Refer to EXL-10, "Component Description".
PRECAUTIONS FOR TROUBLE
DIAGNOSIS
Installation or removal of the connector must be done with the
lighting switch OFF.
When the lamp is illuminated (when the lighting switch is ON), do
not touch the harness, HID control ...
Shift control system
System Diagram
NOTE: The gear ratio is set for each position separately.
System Description
In order to select the gear ratio that can obtain the driving force in
accordance with driver's intention and the
vehicle condition, TCM monitors the driving conditions, such as the vehicle
speed a ...
Unit disassembly and assembly
FRONT REGULATOR
Exploded View
Door panel
Door glass
Regulator assembly
Door module assembly
Window motor
Disassembly
Remove the window motor from the door module assembly.
Remove the four window regulator bolts from the door module
assembly.
Remove the window regulat ...
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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