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:

Abs branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the abs actuator and electric unit (control unit) for damage, bend and loose connection (unit side and connector side). ...

Unit removal and installation
Front suspension member Exploded View Upper link Front suspension member Member stay Front Upper link Front suspension member Member stay Front Removal and Installation REMOVAL Remove the front wheel and tire using power tool. Refer to WT-47, "Explode ...

C1115 ABS Sensor [abnormal signal]
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1115 ABS SENSOR [ABNORMAL SIGNAL] When difference in wheel speed between any wheel and others is detected while the vehicle is driven, because of installation of t ...

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