Nissan Versa (N17): B2098 Ignition relay on stuck

Nissan Versa 2nd generation (N17) Service Manual / Electrical & power control / Power control system (PCS) / B2098 Ignition relay on stuck

Description

  • IPDM E/R operates the ignition relay when it receives an ignition switch ON signal from BCM via CAN communication.
  • Turn the ignition relay OFF by pressing the push-button ignition switch once when the vehicle speed is 4 km/ h (2.5 MPH) or less.
  • Turn the ignition relay OFF with the following operation when the vehicle speed is more than 4 km/h (2.5 MPH) or when an abnormal condition occurs in CAN communication from the combination meter (Emergency OFF)
  • Press and hold the push-button ignition switch for 2 seconds or more.
  • Press the push-button ignition switch 3 times within 1.5 seconds.

NOTE: Ignition relay does not turn ON for 3 seconds after emergency OFF even if the push-button ignition switch is pressed.

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

1. PERFORM SELF DIAGNOSTIC RESULT

1. Turn the ignition switch ON.

2. Erase "SELF-DIAG RESULTS" of IPDM E/R.

3. Turn ignition switch OFF, and wait for 1 second or more.

4. Turn the ignition switch ON. Check "SELF-DIAG RESULTS" again.

Is "IGN RELAY ON" displayed?

YES >> Replace IPDM E/R. Refer to PCS "Removal and Installation".

NO >> Refer to GI"Intermittent Incident".

U1000 CAN Comm circuit

Description Refer to LAN"CAN COMMUNICATION SYSTEM : System Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. PERFORM SELF DIAGNOSTIC RESULT 1. Turn ignition switch O ...

B2099 Ignition relay off stuck

Description IPDM E/R operates the ignition relay when it receives an ignition switch ON signal from BCM via CAN communication. Turn the ignition relay OFF by pressing the push-button igniti ...

Other materials:

U0073 Communication bus A off
Description CAN (Controller Area Network) is a serial communication line for real-time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent malfunction detection ability. Many electronic control units are equipped onto a vehicle, an ...

Precautions
Precautions for Trouble Diagnosis CAUTION: Follow the instructions listed below. Failure to do this may cause damage to parts: Never apply 7.0 V or more to the measurement terminal. Use a tester with open terminal voltage of 7.0 V or less. Turn the ignition switch OFF and disconnect th ...

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