Repairing Mode Door Stall/Feedback Failure Trouble - Chrysler 300M 1999 Manual

TEST 9A
REPAIRING MODE DOOR STALL/FEEDBACK FAILURE TROUBLE CODE
Perform TEST 1B Before Proceeding
START TEST 9A.
RECONNECT THE
HARNESS CONNECTOR.
FIG. 1
KEY OFF. DISCONNECT
THE BODY CONTROL
MODULE C1 & C2
HARNESS
CONNECTORS.** FIG. 1
USE AN OHMMETER IN
THE FOLLOWING
STEPS.
DISCONNECT THE
MODE DOOR ACTUATOR
HARNESS
CONNECTOR.**
DISCONNECT THE
BLEND DOOR
ACTUATOR HARNESS
CONNECTOR.**
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
MODULE C2 HARNESS
SEE GENERAL INFO 4.0
TURN IGNITION ON
(ENGINE OFF). ABOVE 5.3 VOLTS?
ABOVE 4.0 VOLTS?
USING AN OHMMETER,
MEASURE BETWEEN IS THE RESISTANCE
GROUND AND THE BELOW 5.0 OHMS?
5-VOLT SUPPLY CKT.
FIG. 2
MEASURE THE
RESISTANCE BETWEEN IS THE RESISTANCE
THE 5-VOLT SUPPLY BELOW 2000.0 OHMS?
CKT AND SENSOR
GROUND CKT. FIG. 3
MEASURE THE
RESISTANCE BETWEEN IS THE RESISTANCE
THE 5-VOLT SUPPLY BELOW 2000.0 OHMS?
CKT AND SENSOR
GROUND CKT. FIG. 3
MEASURE THE
RESISTANCE BETWEEN IS THE RESISTANCE
THE 5-VOLT SUPPLY BELOW 2000.0 OHMS?
CKT AND SENSOR
GROUND CKT. FIG. 3
**Check connectors - Clean / repair as necessary.
157
KEY OFF. USING A VOLTMETER,
DISCONNECT THE BACKPROBE THE
BODY CONTROL 5-VOLT SUPPLY (CAV
15) AND...
CONNECTOR.**
REPAIR THE 5-VOLT
IS THE VOLTAGE YES SUPPLY CIRCUIT FOR
A SHORT TO
VOLTAGE. IF OK,
REPLACE THE BCM.*
NO
IS THE VOLTAGE YES CONTINUE TEST
9A ON THE NEXT
NO
REPAIR THE 5-VOLT
YES SUPPLY CIRCUIT FOR
A SHORT TO
NO
NO REPLACE THE BODY
CONTROL MODULE.*
YES
NO REPLACE THE MODE
DOOR ACTUATOR.*
YES
NO REPLACE THE BLEND
DOOR ACTUATOR.*
YES
REPAIR THE 5-VOLT
SUPPLY CIRCUIT FOR
A SHORT TO THE
SENSOR GROUND
CIRCUIT.*
PAGE.
GROUND.*
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