P1210
The ECM uses this circuit line for checking the TCS operation. Voltage signals are sent and received between the ECM and the throttle actuator control module.* Freeze frame data is not stored in the ECM for the TCS signal circuit. The MIL will not Eight for TCS signal circuit malfunction.
On Board Diagnosis Logic:
DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
NOTE: If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.
With Consult
1. Turn ignition switch "ON" and TCS switch "ON", then start engine.
2. Select "DATA MONITOR" mode with CONSULT-II.
3. Run engine for at least 3 seconds.
4. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE".
OR
Without Consult
1. Turn ignition switch "ON" and TCS switch "ON", then start engine.
2. Run engine for at least 3 seconds at idle speed.
3. Turn ignition switch "OFF", wait at least 5 seconds and then turn "ON".
4. Perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.
5. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE".
EC-TCS/SW-01:
EC-TCS/SW-01 Connector View:
WIRING DIAGRAM
DIAGNOSTIC PROCEDURE