Dodge Caliber. Manual — part 317
B2188-IGNITION START CONTROL CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
PM
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
8I - 29
•
When Monitored:
With the ignition in the Start position.
•
Set Condition:
The TIPM detects a short to ground condition in the (F962) Fused Ignition Switch Output (Start) circuit.
Possible Causes
(F962) FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT SHORT TO GROUND
TRANSMISSION RANGE SENSOR
TIPM
Diagnostic Test
1.
CHECK FOR ACTIVE DTC
With the scan tool, read the active DTC’s.
Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 10 seconds.
With the scan tool, read the active DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Go To 2
No
>> If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide,
visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded
terminals.
2.
TRANSMISSION RANGE SENSOR
Turn the ignition off.
Disconnect the Transmission Range Sensor harness connector.
Turn the ignition on, wait 30 seconds.
With the scan tool, read TIPM DTCs.
Did DTC B2188-IGNITION START CONTROL CIRCUIT LOW
change from active to stored?
Yes
>> Replace the Transmission Range Sensor in accordance
with the service information.
Perform BODY VERIFICATION TEST VER 1 (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 3
8I - 30
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
PM
3.
(F962) FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the TIPM C5 connector.
Measure the resistance between the (F962) Fused Ignition Switch Out-
put (START) circuit and ground.
Is the resistance below 10K ohms?
Yes
>> Repair the (F962) Fused Ignition Switch Output (START)
circuit for a short to ground.
Perform BODY VERIFICATION TEST VER 1 (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Replace the TIPM in accordance with the service informa-
tion.
Perform BODY VERIFICATION TEST VER 1 (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
PM
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
8I - 31
B218B-IGNITION RUN/START 1 CONTROL CIRCUIT OVERCURRENT
For a complete wiring diagram Refer to Section 8W.
8I - 32
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
PM
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