Dodge Ram Truck 1500-2500-3500. Manual — part 278
*CHIME SOUNDS WITH DRIVER DOOR OPEN KEY REMOVED
8B - 2
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
DR/DH
*CHIME SOUNDS WITH DRIVER DOOR OPEN KEY REMOVED (CONTINUED)
For the Chime system circuit diagram (Refer to 8 - ELECTRICAL/CHIME/BUZZER - SCHEMATICS AND DIA-
GRAMS)
For a complete wiring diagram Refer to Section 8W.
Possible Causes
KEY-IN IGN SW STATUS
IGNITION SWITCH SHORTED
(G26) KEY-IN IGNITION SW SENSE SHORT TO GROUND
CLUSTER
Diagnostic Test
1.
READ KEY-IN IGNITION SWITCH STATUS ON DRBIII
NOTE: Ensure the exterior lamps turn on and off
properly and are off before continuing this test.
With the DRBIII
T
select: Electro/Mech Cluster, Input
Output.
Read the Key-In Ign Sw.
Remove the key from the ignition switch.
Does the DRBIII
T
show Key-In Ign OPEN?
Yes
>> Replace and program the Cluster in accor-
dance with the Service Information.
Perform BODY VERIFICATION TEST -
VER 1 (Refer to BODY VERIFICATION
TEST - VER 1).
No
>> Go To 2
DR/DH
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
8B - 3
*CHIME SOUNDS WITH DRIVER DOOR OPEN KEY REMOVED (CONTINUED)
2.
KEY-IN IGN SWITCH SHORTED
Disconnect the Ignition Switch connector.
Did the chime turn off?
Yes
>> Check the Ignition Lock Cylinder for damage. If OK
replace the Ignition Switch.
Perform BODY VERIFICATION TEST - VER 1 (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Go To 3
3.
(G26) KEY-IN IGNITION SWITCH SENSE WIRE SHORT TO GROUND
Turn ignition off.
Disconnect the Ignition Switch connector.
Disconnect the Cluster C3 connector.
Measure the resistance of the (G26) Key-in Ignition Switch Sense cir-
cuit to ground at the Ignition Switch connector.
Is the resistance below 100.0 ohms?
Yes
>> Repair the (G26) Key-In Ignition Switch Sense wire for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1 (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Replace and program the Cluster in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1 (Refer to
BODY VERIFICATION TEST - VER 1).
8B - 4
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
DR/DH
*KEY IN IGNITION AND DRIVER’S DOOR OPEN CHIME INOPERATIVE
DR/DH
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
8B - 5
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