Nissan Sentra manuals

Nissan Sentra Service Manual: Ecu diagnosis information

Ipdm e/r (intelligent power distribution module engine room)

Reference Value

Values on the diagnosis tool


Terminal layout


Terminal layout

Physical values


Physical values





Fail-safe


Fail-safe

Can communication control

When CAN communication with ECM and BCM is impossible, IPDM E/R performs fail-safe control. After CAN communication recovers normally, it also returns to normal control.

If no can communication is available with ecm

If no can communication is available with bcm


If no can communication is available with bcm

Ignition relay malfunction detection function


Ignition relay malfunction detection function

Note:


Note:

The tail lamp turns OFF when the ignition switch is turned ON.

Front wiper control

IPDM E/R detects front wiper stop position by a front wiper auto stop signal.

When a front wiper auto stop signal is in the conditions listed below, IPDM E/R stops power supply to wiper after repeating a front wiper 10 second activation and 20 second stop five times.

Note:


Note:

This operation status can be confirmed on the IPDM E/R “Data Monitor” that displays “BLOCK” for the item “WIP PROT” while the wiper is stopped.

STARTER MOTOR PROTECTION FUNCTION

IPDM E/R turns OFF the starter control relay to protect the starter motor when the starter control relay remains active for 90 seconds.

DTC Index

NOTE:


NOTE:

The details of TIME display are as follows.

System description
Component parts Component parts location Ipdm e/r System Relay control system Relay control system : system diagram Relay control system : system description Description IPDM E/R ...

Wiring diagram
Ipdm e/r (intelligent power distribution module engine room) Wiring diagram ...

Other materials:

Basic inspection
Diagnosis and repair workflow Work flow (with exp-800 ni or gr8-1200 ni) CHARGING SYSTEM DIAGNOSIS WITH EXP-800 NI OR GR8-1200 NI To test the charging system, use the following special service tools: EXP-800 NI Battery and electrical diagnostic analyzer GR8-1200 NI Multitasking battery and ...

Clutch fluid
Inspection FLUID LEAKAGE Check clutch line for cracks, deterioration or other damage. Replace any damaged parts. Check for fluid leakage by fully depressing clutch pedal while engine is running. CAUTION: If leakage occurs around connections, reinstall the lines or replace damaged ...

Dynamic radar cruise control
Summary of functions In vehicle-to-vehicle distance control mode, the vehicle automatically accelerates and decelerates to match the speed changes of the preceding vehicle even if the accelerator pedal is not depressed. In constant speed control mode, the vehicle runs at a fixed speed. Use the ...

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