Chrysler 2005 Crossfire SRT6 Service Manual page 912

8H - 6 HORN - ELECTRICAL DIAGNOSTICS
*HORNS ALWAYS ON (CONTINUED)
HORN CIRCUIT SHORT TO BATTERY
HORN SWITCH CIRCUIT SHORT TO GROUND
RELAY CONTROL MODULE
For a complete Horn Circuit Diagram, (Refer to 8 - ELECTRICAL/HORN - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
TEST THE HORN CIRCUIT
Turn the ignition off.
Disconnect the Relay Control Module connector "E".
Note: Check connector - Clean/repair as necessary.
Turn the ignition on.
Did the Horns sound?
Yes >> Repair the Horn circuit for a short to voltage.
Perform BODY VERIFICATION TEST.
No >> Go to 2
2.
MEASURE THE HORN SWITCH CIRCUIT VOLTAGE
Disconnect the Relay Control Module harness connector "D".
Note: Check connector - Clean/repair as necessary.
Measure the resistance of the Horn Switch circuit between cavity 1 of
the Relay Control Module connector "D" and ground.
Is the resistance below 5.0 ohms?
Yes >> Repair the Horn Switch circuit for a short to ground.
Perform BODY VERIFICATION TEST.
No >> Replace the Relay Control Module. (Refer to 8 - ELECTRI-
CAL/POWER DISTRIBUTION/RELAY - REMOVAL).
Perform BODY VERIFICATION TEST.
POSSIBLE CAUSES
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