Nissan Versa (N17): C1729 Vehicle speed signal

Nissan Versa 2nd generation (N17) Service Manual / Suspension / Road wheels & tires (WT) / C1729 Vehicle speed signal

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.PERFORM SELF DIAGNOSTIC RESULT

With CONSULT

Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more without stopping.
Stop the vehicle.
Perform "SELF DIAGNOSTIC RESULT".

Is DTC "C1729" detected?

YES >> Proceed to WT "Diagnosis Procedure".

NO >> Inspection End.

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

1.PERFORM COMBINATION METER SELF DIAGNOSTIC RESULT

With CONSULT

Perform "SELF DIAGNOSTIC RESULT" for "METER/M&A". Refer to MWI "CONSULT Function" (type B) or MWI "CONSULT Function" (type A).

Are any DTCs detected?

YES >> Refer to MWI "DTC Index" (type B) or MWI "DTC Index" (type A).

NO >> GO TO 2.

2.CHECK BCM INPUT/OUTPUT SIGNAL

Check the BCM input/output signal values. Refer to BCS "Reference Value" or BCS "Reference Value".

Is the inspection result normal?

YES >> Check pin terminal and connection of each harness connector for malfunctioning conditions.

NO >> Replace the BCM. Refer to BCS "Removal and Installation" or BCS "Removal and Installation".

C1716, C1717, C1718, C1719 Transmitter (pressure data)

Low tire pressure warning lamp

Component Function Check 1.CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second, ...

Other materials:

The braking distance is long
Diagnosis Procedure CAUTION: The stopping distance on slippery road surfaces might be longer with the ABS operating than when the ABS is not operating. 1.CHECK ABS FUNCTION Turn ignition switch OFF. Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS ...