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

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.