Vehicle Speed Signal

Inspection 4: Vehicle Speed Signal
MALFUNCTION CODE NO. 52
1. SELF-DIAGNOSTIC RESULT CHECK
1. With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link connector, then turn the ignition switch ON.





2. Select START (NISSAN BASED VHCL).





3. Select "BCM" on SELECT SYSTEM screen.

NOTE: If the BCM is not indicated, refer to GI-41, "CONSULT-II Data Link Connector (DLC) Circuit". CONSULT-II Checking System





4. Select "BCM" on "SELECT TEST ITEM" screen, and select "SELF-DIAG RESULTS".
5. Check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. GO TO LAN-22, Information Bus. Description and Operation
NO >> GO TO 2.

2. CHECK BCM
Perform BCM diagnosis. Refer to BCS-17, "CONSULT-II INSPECTION PROCEDURE". CONSULT-II Inspection Procedure
Inspection results OK?
OK >> Perform Vehicle Speed Sensor Inspection. Refer to EC-1073, "Diagnostic Procedure". P0500
NG >> Replace BCM.