Pacifica 2006-2008

3.8L V6 VIN L Auto 1

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3.8L V6 VIN L Auto

Trouble Code: P000B



Bank 1 Camshaft 2 Position Slow Response

Possible Causes:



Engine oil dirty or contaminated
 
Incorrect engine oil viscosity
 
Insufficient engine oil pressure
 
CMP control circuit open or shorted
 
Solenoid ground circuit excessive resistance or open
 
Camshaft position solenoid (variable cam timing solenoid)
 
Camshaft phaser
 
Improper assembly of camshaft/crankshaft timing chain and sprockets
 
Engine oil pressure sensor or circuit
 
Engine oil temperature sensor or circuit
 
High friction in camshaft or other valvetrain components
 

Trouble Code: P0013



Bank 1 Camshaft 2 Position Actuator Circuit Open

Possible Causes:



VCT control circuit open or high resistance
 
VCT control circuit shorted to ground
 
VCT control circuit shorted to voltage
 
Ground circuit open or high resistance
 
Variable cam timing (VCT) solenoid
 
Powertrain Control Module (PCM)
 

Trouble Code: P0014



Bank 1 Camshaft 2 Position Target Performance

Possible Causes:



Engine oil dirty or contaminated
 
Incorrect oil viscosity or low oil pressure
 
Fused main relay output circuit open of high resistance
 
CMP1/1 control circuit open or high resistance
 
Camshaft 1/2 position solenoid
 
Camshaft 1/2 phaser
 
Powertrain Control Module (PCM)
 

Trouble Code: P0016



CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT

Possible Causes:



INTERMITTENT CONDITION
 
CHECKING INTERMITTENT CMP SIGNAL WITH LAB
 
CMP WIRE HARNESS INSPECTION
 
TONE WHEEL/PULSE RING INSPECTION
 
CKP WIRE HARNESS INSPECTION
 
TONE WHEEL/PULSE RING INSPECTION
 
INTERMITTENT CKP SIGNAL
 
CAMSHAFT POSITION SENSOR
 
CRANKSHAFT POSITION SENSOR
 

Trouble Code: P0016



Crankshaft/Camshaft Timing Misalignment

Possible Causes:



Base engine problem (i.e., the camshaft timing is not correct)
 
Intermittent condition
 
CKP or CMP Sensor signal is erratic (check with lab scope)
 
Tone wheel or pulse wheel is damaged or contains debris
 
CKP or CMP Sensor, harness or connector has failed
 
PCM has failed
 

Trouble Code: P0031



O2 SENSOR 1/1 HEATER CIRCUIT LOW

Possible Causes:



O2 SENSOR HEATER OPERATION
 
O2 HEATER ELEMENT
 
O2 HEATER CONTROL CIRCUIT
 
O2 HEATER CONTROL SHORTED TO GROUND
 
PCM
 

Trouble Code: P0031



O2 (B1 S1) Heater Circuit Low

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0032



O2 SENSOR 1/1 HEATER CIRCUIT HIGH

Possible Causes:



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
 
PCM
 

Trouble Code: P0032



O2 (B1 S1) Heater Circuit High

Possible Causes:



O2 heater element is damaged or the heater has failed
 
O2 heater control circuit is open or it is shorted to power
 
O2 heater ground circuit is open
 
PCM has failed
 

Trouble Code: P0033



Surge Valve Solenoid Circuit Fault

Possible Causes:



Surge valve power supply is open (test power from ASD relay)
 
Surge valve solenoid circuit is open
 
Surge valve solenoid circuit is shorted to ground or power (B+)
 
Surge valve solenoid is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0036



O2 (B1 S2) Heater Circuit Fault

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater control circuit is open, shorted to ground or B+
 
O2 heater ground circuit is open
 
O2 heater element is damaged or has failed
 
PCM has failed
 

Trouble Code: P0037



O2 SENSOR 1/2 HEATER CIRCUIT LOW

Possible Causes:



O2 SENSOR HEATER OPERATION
 
O2 HEATER ELEMENT
 
O2 HEATER CONTROL CIRCUIT
 
O2 HEATER CONTROL SHORTED TO GROUND
 
PCM
 

Trouble Code: P0037



O2 (B1 S2) Heater Circuit Low

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0038



O2 SENSOR 1/2 HEATER CIRCUIT HIGH

Possible Causes:



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
 
PCM
 

Trouble Code: P0038



O2 (B1 S2) Heater Circuit High

Possible Causes:



O2 Sensor failed or improper operation
 
O2 heater element is damaged or failed
 
O2 heater control circuit is open or it is shorted to power
 
O2 heater ground circuit is open
 
PCM has failed
 

Trouble Code: P0050



O2 (B2 S1) Heater Relay Circuit Low

Possible Causes:



O2 assembly is damaged, or the O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0051



O2 (B2 S1) Heater Relay Circuit Low

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0052



O2 (B2 S1) Heater Relay Circuit High

Possible Causes:



O2 heater element is damaged or the heater has failed
 
O2 heater control circuit is open or it is shorted to power
 
O2 heater ground circuit is open
 
PCM has failed
 

Trouble Code: P0056



O2 (B2 S1) Heater Relay Circuit Low

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0057



O2 (B2 S2) Heater Relay Circuit Low

Possible Causes:



O2 assembly is damaged or it has failed
 
O2 heater element is damaged or has failed
 
O2 heater control circuit is shorted to ground
 
PCM has failed
 

Trouble Code: P0058



O2 (B2 S2) Heater Relay Circuit High

Possible Causes:



O2 heater element is damaged or the heater has failed
 
O2 heater control circuit is open or it is shorted to power
 
O2 heater ground circuit is open
 
PCM has failed
 

Trouble Code: P0068



MANIFOLD PRESSURE/THROTTLE POSITION CORRELATION

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
HIGH RESISTANCE IN MAP (K6) 5 VOLT SUPPLY CIRCUIT
 
RESISTANCE TO GROUND IN MAP (K6) 5 VOLT SUPPLY CIRCUIT
 
MAP SENSOR
 
HIGH RESISTANCE IN (K1) MAP SIGNAL CIRCUIT
 
RESISTANCE TO GROUND IN (K1) MAP SIGNAL CIRCUIT
 
HIGH RESISTANCE IN (K4) MAP GROUND CIRCUIT
 
PCM
 
TP SENSOR OPERATION
 
HIGH RESISTANCE IN TP SENSOR (K6) 5 VOLT SUPPLY CIRCUIT
 
RESISTANCE TO GROUND IN TP SENSOR (K6) 5 VOLT SUPPLY CIRCUIT
 
TP SENSOR
 
HIGH RESISTANCE IN (K22) TP SIGNAL CIRCUIT
 
RESISTANCE TO GROUND IN (K22) TP SENSOR SIGNAL CIRCUIT
 
HIGH RESISTANCE IN TP (K4) SENSOR GROUND CIRCUIT
 
PCM
 

Trouble Code: P0068



MAP Sensor/TP Sensor Correction - High Flow/Vacuum Leak

Possible Causes:



An engine vacuum leak present
 
High resistance in the MAP ground circuit, MAP Sensor signal or VREF (5V) circuit
 
High resistance in the TP ground, TP circuit or the TP Sensor VREF (5V) circuit
 
MAP Sensor is damaged or it has failed
 
TP Sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0070



Ambient Temperature Sensor Circuit Stuck

Possible Causes:



AAT Sensor signal circuit shorted to power (VREF)
 
AAT Sensor ground circuit is open
 
AAT Sensor signal circuit is open
 
AAT Sensor signal circuit is shorted to ground
 
PCM High or Low circuit is damaged or it has failed
 

Trouble Code: P0071



AMBIENT TEMP SENSOR PERFORMANCE

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
(K25) AAT SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
AMBIENT AIR TEMPERATURE SENSOR VOLTAGE BELOW 1.0 VOLT
 
(K25) AAT SIGNAL CIRCUIT OPEN
 
(K4) SENSOR GROUND CIRCUIT OPEN
 
(K25) AAT SIGNAL CIRCUIT SHORTED TO GROUND
 
(K25) AAT SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND
 
PCM LOW
 
PCM HIGH
 

Trouble Code: P0071



Ambient Temperature Sensor Performance

Possible Causes:



AAT Sensor circuit open, shorted to ground or VREF
 
AAT Sensor voltage below 1.0v
 
AAT signal circuit is open or is shorted to ground, to battery voltage or to Sensor ground
 
AAT Sensor ground circuit is open
 
AAT Sensor is damaged or it has failed
 
PCM High or Low circuit is damaged or it has failed
 

Trouble Code: P0072



AMBIENT TEMP SENSOR LOW

Possible Causes:



AMBIENT AIR TEMPERATURE SENSOR VOLTAGE BELOW 0.3 VOLTS
 
AMBIENT AIR TEMPERATURE SENSOR INTERNAL FAILURE
 
(K145) AAT SIGNAL CIRCUIT SHORTED TO GROUND
 
(K25) AAT SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
 
PCM
 

Trouble Code: P0072



Ambient Temperature Sensor Circuit Low Input

Possible Causes:



AAT Sensor internal failure
 
AAT signal circuit shorted to ground
 
AAT signal circuit shorted to Sensor ground
 
PCM has failed
 

Trouble Code: P0073



AMBIENT TEMP SENSOR HIGH

Possible Causes:



AMBIENT AIR TEMPERATURE SENSOR VOLTAGE ABOVE 4.8 VOLTS
 
(K25) AAT SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
AMBIENT AIR TEMPERATURE SENSOR INTERNAL FAILURE
 
(K25) AAT SIGNAL CIRCUIT OPEN
 
(K4) SENSOR GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0073



Ambient Temperature Sensor Circuit High Input

Possible Causes:



AAT Sensor signal shorted to VREF (5V) or battery voltage
 
AAT Sensor signal circuit or Sensor ground circuit is open
 
AAT Sensor is damaged (it may be open)
 
PCM has failed
 

Trouble Code: P0106



BARO Out-Of-Range at Key On / MAP Sensor Low

Possible Causes:



Loss of 5-volt supply from PCM (internal failure)
 
Sensor 5-volt supply circuit is shorted, open or grounded
 
Sensor signal circuit is open or shorted to ground
 
Sensor has failed
 
PCM has failed
 

Trouble Code: P0107



MAP SENSOR LOW

Possible Causes:



MAP SENSOR VOLTAGE BELOW .078 VOLTS
 
(K6) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
 
(K6) 5 VOLT SUPPLY CIRCUIT OPEN
 
MAP SENSOR INTERNAL FAILURE
 
(K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND
 
(K1) MAP SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
 
PCM (K6) 5 VOLT SUPPLY CIRCUIT
 
PCM (K1) MAP SENSOR SIGNAL CIRCUIT
 

Trouble Code: P0107



MAP Sensor Circuit Low Input

Possible Causes:



Loss of 5-volt supply from PCM (internal failure)
 
Sensor 5-volt supply circuit is open or shorted to ground
 
Sensor signal circuit is shorted to ground
 
Sensor or PCM has failed
 

Trouble Code: P0108



MAP SENSOR HIGH

Possible Causes:



MAP SENSOR VOLTAGE ABOVE 4.9 VOLTS
 
(K1) MAP SIGNAL CIRCUIT SHORTED TO (K6) 5 VOLT SUPPLY CIRCUIT
 
(K1) MAP SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
MAP SENSOR INTERNAL FAILURE
 
(K1) MAP SIGNAL CIRCUIT OPEN
 
(K4) SENSOR GROUND CIRCUIT OPEN
 
PCM
 

Trouble Code: P0108



MAP Sensor Circuit High Input

Possible Causes:



MAP Sensor signal circuit is open
 
MAP Sensor ground circuit is open
 
MAP Sensor signal circuit shorted to 5-volt supply circuit or to battery voltage
 
MAP Sensor has failed or it has failed (possible open circuit)
 
MAP Sensor has failed
 
PCM has failed
 

Trouble Code: P0110



IAT Sensor Circuit High or Low Input

Possible Causes:



IAT Sensor signal circuit is open, shorted to ground or to VREF
 
IAT Sensor signal circuit has a high resistance condition
 
IAT Sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0111



INTAKE AIR TEMPERATURE SENSOR PERFORMANCE

Possible Causes:



GOOD TRIP EQUAL TO ZERO
 
(K21) IAT SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
 
IAT SENSOR VOLTAGE BELOW 1.0 VOLTS
 
(K21) IAT SIGNAL CIRCUIT OPEN
 
(K4) SENSOR GROUND CIRCUIT OPEN
 
(K21) IAT SIGNAL SHORTED TO GROUND
 
(K21) IAT SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND
 
PCM HIGH
 
PCM LOW
 

Trouble Code: P0111



IAT Sensor Performance

Possible Causes:



IAT Sensor signal circuit is open, shorted to ground, to Sensor ground, or to battery voltage
 
IAT Sensor voltage is below 1.0v
 
IAT Sensor ground circuit is open
 
IAT Sensor is damaged or has failed
 
PCM High or Low circuit is damaged or has failed
 

Trouble Code: P0112



INTAKE AIR TEMPERATURE SENSOR LOW

Possible Causes:



IAT SENSOR VOLTAGE BELOW 1.0 VOLT
 
IAT SENSOR INTERNAL FAILURE
 
(K21) IAT SIGNAL SHORTED TO GROUND
 
(K21) IAT SIGNAL SHORTED TO (K4) SENSOR GROUND CIRCUIT
 
PCM
 

Trouble Code: P0112



IAT Sensor Circuit Low Input

Possible Causes:



IAT Sensor signal circuit is shorted to chassis ground
 
IAT Sensor signal circuit is shorted to Sensor ground
 
IAT Sensor is damaged or it has failed (an internal short circuit)
 
PCM has failed
 

 
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