Operation CHARM: Car repair manuals for everyone.

C1306

DTC C1306 INTERNAL VEHICLE RF SOURCE E.G. SCANNER

COMPONENT LOCATION
Refer to DTC C1126. C1126

GENERAL DESCRIPTION
Refer to DTC C1126. C1126

DTC DESCRIPTION
This DTC indicates that system is not functioning due to High interference levels, which are most likely being generated in the vehicle.

DTC DETECTING CONDITION





MONITOR SCANTOOL DATA
1. Park the vehicle on a level surface.
2. Connect 'TPMS exciter' or scan tool to Data Link Connector (DLC).





3. Select "TPMS DIAGNOSIS" mode.
4. Select the "FULL" mode of "CURRENT DATA" function.
5. Monitor the parameter of RF RSSI background on the 'TPMS exciter' or scan tool after 9 minutes.
Specification: "RSSI background" is less than 1.5V





6. Is parameter within specifications?

YES
> Fault is intermittent. It has been repaired and TPM receiver module memory is not cleared yet.
> Go to "Verification of vehicle Repair" procedure.

No
> Substitute with a known-good TPM receiver module and check for proper operation.
> If the problem is corrected, replace TPM receiver module and then go to "Verification of Vehicle Repair" procedure.

VERIFICATION OF VEHICLE REPAIR
Refer to DTC C1121. C1121