C1661

C1661

Component Location:

General Description
TPMS Receiver is located behind the audio system. The operating battery of TPMS module is supplied from the vehicle battery. Data such as Tire pressure, Tire Temperature, TPMS sensor battery status and TPMS sensor valve ID from TPMS sensors are transmitted to TPMS receiver in the form of RF signal. TPMS module accomplishes Tire Monitoring and Warning Logic with received data.

DTC Description
This DTC indicates that the receiver has a problem reading or writing to EEPROM.

DTC Detecting Condition:

Schematic Diagram:

Component Inspection






1. Connect 'TPMS exciter' or scantool to Data Link Connector (DLC).
2. Clear DTC.
3. IG OFF & IG ON. Wait 4 minutes.
4. Execute "Diagnostic Trouble Codes (DTCs)" mode.
5. Is 'C1661' present?

YES
a. Substitute with a known-good TPMS Receiver module and check for proper operation.
b. If the problem is corrected, replace TPMS Receiver module and go to "Verification of vehicle Repair" procedure.

NO
a. System is OK.

Verification of Vehicle Repair
After a repair, it is essential to verify that the fault has been corrected.
1. Connect TPMS exciter or scantool and select "Diagnostic Trouble Codes (DTCs)" mode
2. Using a TPMS exciter or scantool, Clear DTC.
3. Operate the vehicle within DTC Enable conditions in General information.
4. Are any DTCs present?

YES
a. Go to the applicable troubleshooting procedure.

NO
a. System performing to specification at this time.