Nissan Maxima Service and Repair Manual: C1729 vehicle speed signal

Description

The vehicle speed signal is not being detected by the BCM.

DTC Logic

NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

  •  Activate and display TPMS transmitter IDs
  •  Display tire pressure reported by the TPMS transmitter
  • - Read TPMS DTCs
  •  Register TPMS transmitter IDs

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.CHECK SELF-DIAGNOSTIC RESULTS

  1. On "SELECT DIAG MODE", select the "SELF-DIAG RESULT" screen.
  2. Check display contents on "SELF DIAG RESULT" screen.

Diagnosis Procedure

NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

  •  Activate and display TPMS transmitter IDs
  •  Display tire pressure reported by the TPMS transmitter
  •  Read TPMS DTCs
  •  Register TPMS transmitter IDs

MALFUNCTION CODE NO. 52 (DTC C1729)

1.CHECK SELF-DIAGNOSTIC RESULTS

  1. On "SELECT DIAG MODE", select the "SELF-DIAG RESULT" screen.
  2. Check display contents on "SELF DIAG RESULT" screen.

Special Repair Requirement

Perform preliminary check.

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