C1660
C1660Component 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 occurs that the receiver has not received any RF messages. The most likely cause is receiver RF circuit failure/RF screening.
DTC Detecting Condition:
Schematic Diagram:
Component Inspection
[Check status of all TPM sensor]
1. Turn ON 'TPMS exciter'.
2. Select "TIRE SNSR CONFIG (EXCITER)" mode.
3. Execute "SET SENSOR STATUS" of each wheel.
4. Are status of all sensors "normal"?
YES
a. Check TPMS receiver RF shielding.
b. If it is OK, go to "Check TPMS receiver" as follows.
c. Repair if necessary and go to "Verification of Vehicle Repair" procedure.
NO
a. Change status of all TPMS sensors into "normal" status with 'TPMS exciter'.
b. Go to "Verification of Vehicle Repair" procedure.
[Check TPMS receiver]
5. Connect 'TPMS exciter' or scantool to Data Link Connector (DLC).
6. Clear DTC.
7. IG OFF & IG ON. Wait 4 minutes.
8. Execute "Diagnostic Trouble Codes (DTCs)" mode.
9. Is 'C1660' 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.