Test D: DTC B2849 - Horn Output Relay Circuit Open

Pinpoint Test D: DTC B2849-Horn Output Relay Circuit Open

D1 - D3:

CAUTION: The Flex Probe Kit must be used for all test connections. Use of standard multimeter probes man damage wiring terminals.

Normal Operation
The horn output relay circuit receives a signal from the body security module (BSM) during the TPMS module training mode.
Voltage to the horn output relay circuit is carried through circuit 490 (DB).

Possible Causes
- Horn circuitry
- Circuit 490 (DB)
- TPMS module