Test D: DTC B2849 - Horn Output Relay Circuit Open
Pinpoint Test D: DTC B2849-Horn Output Relay Circuit OpenTest D1:
Test D2-D3:
CAUTION: The Flex Probe Kit must be used for all test connections. Use of standard multimeter probes may damage wiring terminals.
Normal Operation
The horn output relay circuit receives a signal from the TPMS module during the TPMS module training mode.
Voltage to the horn output relay circuit is carried through circuit 6 (YE/LG).
Possible Causes
- Horn circuitry
- Circuit 6 (YE/LG)
- TPMS module