Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 309
PASSENGER DOOR MODULE . . . . . . . . . . . . . . 57
HEATED SEAT CONTROL MODULE . . . . . . . . . 57
MEMORY SEAT CONTROL MODULE . . . . . . . . 57
SCCM-CAN-B. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
U0231-LOST COMMUNICATION WITH RAIN
SENSING MODULE . . . . . . . . . . . . . . . . . . . . . . . . 58
U0241-LOST COMMUNICATION WITH AUTO
8B - 2
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
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CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
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CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
8B - 3
B122C-PTS SENSOR 7 CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
8B - 4
CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
With the ignition in Run/Start, and the PRNDL in R, N, or D. (Late build vehicles will disable the Park Assist
System in Neutral)
•
Set Condition:
Sensor ring down time is too short (700 µsecs).
Possible Causes
(D700) PARK ASSIST SENSOR NO. 7 SIGNAL CIRCUIT SHORTED TO (X750) PARK ASSIST SENSOR
GROUND CIRCUIT
(D700) PARK ASSIST SENSOR NO. 7 SIGNAL CIRCUIT SHORTED TO (Z171) PARK ASSIST DISPLAY
GROUND CIRCUIT
(D700) PARK ASSIST SENSOR NO. 7 SIGNAL CIRCUIT SHORTED TO (Z914) PARK ASSIST MODULE
GROUND CIRCUIT
(D700) PARK ASSIST SENSOR NO. 7 SIGNAL CIRCUIT SHORTED TO GROUND
PARK ASSIST SENSOR NO. 7
PARK ASSIST MODULE
Diagnostic Test
1.
CHECK FOR ACTIVE DTC: B122C-PTS SENSOR 7 CIRCUIT LOW
Turn the ignition on.
Apply the vehicle park brake.
Shift the transmission into reverse.
With the scan tool, record and erase Park Assist Module DTCs.
Wait 30 seconds.
With the scan tool, read Park Assist Module DTCs.
Is DTC: B122C-PTS SENSOR 7 CIRCUIT LOW active?
Yes
>> Go To 2
No
>> The condition that caused this code to set is not present at this time. Check for an intermittent condition
by inspecting the related wiring harness for chaffed, pierced, pinched, and partially broken wires. Also
inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated termi-
nals.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1).
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CHIME/BUZZER - ELECTRICAL DIAGNOSTICS
8B - 5
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