C1224

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: C1224: NE Signal
C1224 - NE Signal

DESCRIPTION

The skid control ECU receives the engine speed signals from the ECM via the CAN communication system.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

(a) Check if a CAN communication system DTC is output Diagnosis System.

Result:





B -- INSPECT CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
A -- Continue to next step.

2. CHECK SFI SYSTEM

(a) Check if an SFI system DTC is output Reading and Clearing Diagnostic Trouble Codes for 2GR-FE, or Reading and Clearing Diagnostic Trouble Codes for 2AR-FE).

Result:





B -- REPLACE ECM Removal

C -- INSPECT SFI SYSTEM SFI System

D -- INSPECT SFI SYSTEM SFI System

A -- REPLACE ECM Removal