C2179

TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: C2179; Tire Pressure Monitor ECU Communication Stop; 2013 MY FR-S [03/2012 -]
C2179 - Tire Pressure Monitor ECU Communication Stop

DESCRIPTION

The main body ECU (network gateway ECU) sends signals to the door control receiver via a direct line.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
* When replacing the door control receiver, read the IDs stored in the old ECU using the Techstream and write them down before removal.
* It is necessary to perform registration Programming and Relearning of the transmitter IDs into the tire pressure warning ECU after the ECU has been replaced.
* When replacing the door control receiver on vehicles, be sure to perform Registration of Recognition Code to register the transmitter IDs after ECU replacement Registration.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (DOOR CONTROL RECEIVER - MAIN BODY ECU (NETWORK GATEWAY ECU))

(a) Disconnect the H28 door control receiver connector and the D6 main body ECU (network gateway ECU) connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. REPLACE DOOR CONTROL RECEIVER

(a) Replace the door control receiver Removal.

NEXT -- Continue to next step.

3. CHECK DTC OUTPUT

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON.

(d) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC C2179 is not output.

NG -- REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU) Removal

OK -- END