Chrysler Concorde 2004 Service Manual page 689

Symptom List:
P0030-O2 SENSOR 1/1 HEATER CIRCUIT
P0036-O2 SENSOR 1/2 HEATER CIRCUIT
P0050-O2 SENSOR 2/1 HEATER CIRCUIT
P0056-O2 SENSOR 2/2 HEATER CIRCUIT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P0030-O2 SENSOR 1/1 HEATER
CIRCUIT.
When Monitored and Set Condition:
P0030-O2 SENSOR 1/1 HEATER CIRCUIT
When Monitored: Engine Running.
Set Condition: The PCM detects the O2 Heater voltage is out of acceptable range. Below
0.0926 of a volt or above 0.3397 of a volt. One Trip Fault.
P0036-O2 SENSOR 1/2 HEATER CIRCUIT
When Monitored: Engine Running.
Set Condition: The PCM detects the O2 Heater voltage is out of acceptable range. Below
0.0926 of a volt or above 0.3397 of a volt. One Trip Fault.
P0050-O2 SENSOR 2/1 HEATER CIRCUIT
When Monitored: Engine Running.
Set Condition: The PCM detects the O2 Heater voltage is out of acceptable range. Below
0.0926 of a volt or above 0.3397 of a volt. One Trip Fault.
P0056-O2 SENSOR 2/2 HEATER CIRCUIT
When Monitored: Engine Running.
Set Condition: The PCM detects the O2 Heater voltage is out of acceptable range. Below
0.0926 of a volt or above 0.3397 of a volt. One Trip Fault.
O2 SENSOR HEATER OPERATION
O2 HEATER ELEMENT
O2 HEATER GROUND CIRCUIT OPEN
O2 SENSOR
O2 HEATER CONTROL SHORTED TO VOLTAGE
O2 HEATER CONTROL CIRCUIT OPEN
O2 HEATER CONTROL SHORTED TO GROUND
POSSIBLE CAUSES
31
DRIVEABILITY - NGC