Nissan Versa (N17): Mixture ratio selflearning value clear

Nissan Versa 2nd generation (N17) Service Manual / Engine / Engine control system (EC) / Mixture ratio selflearning value clear

Description

This describes how to erase the mixture ratio selflearning value. For the actual procedure, follow the instructions in "Diagnosis Procedure".

Work Procedure

1.START

With CONSULT

  1. Start engine and warm it up to normal operating temperature.
  2. Select "SELFLEARNING CONT" in "WORK SUPPORT" mode with CONSULT.
  3. Clear mixture ratio selflearning value by touching "CLEAR".

With GST

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF.
  3. Disconnect mass air flow sensor harness connector.
  4. Restart engine and let it idle for at least 5 seconds.
  5. Stop engine and reconnect mass air flow sensor harness connector.
  6. Select Service $03 with GST. Make sure DTC P0102 is detected.
  7. Select Service $04 with GST to erase the DTC P0102.

>> END

Idle air volume learning

Description Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps each engine idle speed within the specific range. It must be performed under any of the followin ...

Basic inspection

Work Procedure 1.INSPECTION START     1.   Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled mainten ...

Other materials:

TCM
Exploded View 1. TCM 2. Bracket 3. Clips Front Removal and Installation NOTE: When replacing the TCM and transaxle assembly as a set, replace the transaxle assembly first and then replace the TCM. Refer to TM, "Description". REMOVAL Remove the battery. Refer to PG &q ...

Key reminder function does not operate
Diagnosis Procedure 1.CHECK ANTI KEY LOCK IN FUNCTI SETTING IN WORK SUPPORT Select INTELLIGENT KEY of BCM using CONSULT. Select ANTI KEY LOCK IN FUNCTI in WORK SUPPORT mode. Check ANTI KEY LOCK IN FUNCTI setting in WORK SUPPORT. Refer to BCS "INTELLIGENT KEY : CONSULT Function (BCM ...

Categories


© 2017-2025 Copyright www.niveguide.com
0.0067