Chrysler Pacifica. Manual — part 179
Symptom:
EVIC SWITCH INPUT STUCK
When Monitored and Set Condition:
EVIC SWITCH INPUT STUCK
When Monitored:
The MIC power-up diagnostics will test the EVIC Button A/D port for
either an open circuit, short to power or ground, or a stuck button exists.
Set Condition:
This DTC will set when the Instrument Cluster detects the EVIC Mux
Signal circuit is active for 30 seconds.
POSSIBLE CAUSES
DTC PRESENT
INSTRUMENT PANEL SWITCH POD
TEST
ACTION
APPLICABILITY
1
NOTE: Diagnose and repair any EVIC Switch Input Short or Open DTC’s
before proceeding with this test.
With the DRBIII
t, record and erase DTC’s.
Cycle the ignition switch from ON to OFF to ON.
With the DRBIII
t, read DTC’s.
Wait 30 seconds.
Does the DRBIII
t display EVIC SWITCH INPUT STUCK?
All
Yes
→ Replace the Instrument Panel Switch Pod in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ The conditions that caused this code to set are not present at this
time. Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
713
INSTRUMENT CLUSTER
Symptom:
FUEL SENSOR 1 OPEN - BCM
When Monitored and Set Condition:
FUEL SENSOR 1 OPEN - BCM
When Monitored:
When the BCM is powered up.
Set Condition:
This DTC will set when the BCM detects the Fuel Level Sensor 1 circuit
resistance is greater than 1120 ohms for 10 seconds.
POSSIBLE CAUSES
FUEL LEVEL SENSOR GROUND CIRCUIT OPEN
FUEL LEVEL SENSOR
BODY CONTROL MODULE
FUEL LEVEL SENSE 1 CIRCUIT OPEN
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Measure the resistance of the sensor ground circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Fuel Level Sensor Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Connect a jumper wire between the Fuel Level Sense 1 circuit and ground.
Turn the ignition on, with the DRBIII
t, read DTCs.
Does the DRBIII
t display 9Fuel Sensor 1 Short9?
All
Yes
→ Replace the Fuel Level Sensor in accordance with the Service
Information
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Disconnect the BCM harness connector.
Measure the resistance of the Fuel Level Sense 1 circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Fuel Level Sense 1 circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the BCM in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
714
INSTRUMENT CLUSTER
Symptom:
FUEL SENSOR 1 SHORT - BCM
When Monitored and Set Condition:
FUEL SENSOR 1 SHORT - BCM
When Monitored:
When the BCM is powered up.
Set Condition:
This DTC will set when the BCM detects the Fuel Level Sensor 1 circuit
resistance is less than 25 ohms for 10 seconds.
POSSIBLE CAUSES
FUEL LEVEL SENSOR
FUEL LEVEL SENSE 1 CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Turn the ignition on, with the DRBIII
t, read DTCs.
Does the DRBIII
t display 9Fuel Sensor 1 Open9?
All
Yes
→ Replace the Fuel Level Sensor in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Disconnect the BCM harness connector.
Measure the resistance between ground and the Fuel Level Sense 1 circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Fuel Level Sense 1 circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the BCM in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
715
INSTRUMENT CLUSTER
Symptom:
FUEL SENSOR 2 OPEN - BCM
When Monitored and Set Condition:
FUEL SENSOR 2 OPEN - BCM
When Monitored:
When the BCM is powered up.
Set Condition:
This DTC will set when the BCM detects the Fuel Level Sensor 2 circuit
resistance is greater than 1120 ohms for 10 seconds.
POSSIBLE CAUSES
FUEL LEVEL SENSOR GROUND CIRCUIT OPEN
FUEL LEVEL SENSOR
BODY CONTROL MODULE
FUEL LEVEL SENSE 2 CIRCUIT OPEN
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Measure the resistance of the sensor ground circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Fuel Level Sensor Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Connect a jumper wire between the Fuel Level Sense 2 circuit and ground.
Turn the ignition on, with the DRBIII
t, read DTCs.
Does the DRBIII
t display 9Fuel Sensor 2 Short9?
All
Yes
→ Replace the Fuel Level Sensor in accordance with the Service
Information
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Disconnect the BCM harness connector.
Measure the resistance of the Fuel Level Sense 2 circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Fuel Level Sense 2 circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the BCM in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
716
INSTRUMENT CLUSTER
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