Siren Circuit Open/Shorted to Ground

Test 1 - Test 3:

Test 4 - Test 6:

SYMPTOM
SIREN CIRCUIT OPEN/SHORTED TO GROUND

WHEN MONITORED
Whenever the battery voltage is above 10.0 volts and the Security System Module is connected.

SET CONDITION
The Security System Module detects the incorrect voltage on the Siren Signal Control circuit.

POSSIBLE CAUSES
- DTC present
- Fuse 2 in fuse block 3
- Fused B(+) wire open
- Ground circuit open
- Siren signal control wire shorted
- Siren signal control wire open
- Siren