Ram Truck 1500, 2500 & 3500 (2006-2008)

6.7L L6 VIN A Std 1

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6.7L L6 VIN A Std

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:



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: P0030



O2 (B1 S1) 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: 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 (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 (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 (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



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: P0068



MAP Sensor/TP Sensor Correlation

Possible Causes:



An engine vacuum leak present
 
High resistance in the 5V supply circuit
 
5V supply circuit is shorted to ground
 
High resistance in the MAP signal circuit or the TP signal circuit
 
TP signal circuit is shorted to ground
 
High resistance in the Sensor ground 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 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 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 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 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 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: 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



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
 

Trouble Code: P0113



IAT Sensor Circuit High Input

Possible Causes:



IAT Sensor signal circuit shorted to VREF (5V)
 
IAT Sensor signal circuit is open, or the ground circuit is open
 
IAT Sensor is damaged or it has failed (an internal open circuit)
 
PCM has failed
 

Trouble Code: P0116



ECT Sensor Circuit Performance

Possible Causes:



ECT Sensor signal circuit is open or it is shorted to ground
 
ECT Sensor signal circuit is shorted to VREF (5V)
 
ECT Sensor ground circuit is open
 
ECT Sensor is damaged or it has failed
 
PCM High or Low circuit is damaged or it has failed
 

Trouble Code: P0117



ECT Sensor Circuit Low Input

Possible Causes:



ECT Sensor signal circuit is shorted to chassis ground
 
ECT Sensor signal circuit is shorted to Sensor ground
 
ECT Sensor is damaged or it has failed (it may be shorted)
 
PCM has failed
 

Trouble Code: P0118



ECT Sensor Circuit High Input

Possible Causes:



ECT Sensor signal circuit is shorted to VREF (5V)
 
ECT Sensor signal circuit is open
 
ECT Sensor ground circuit is open
 
ECT Sensor is damaged or it has failed (possible open circuit)
 
PCM has failed
 

Trouble Code: P0121



TP Sensor No. 1 Does Not Agree With MAP

Possible Causes:



TP Sensor No. 1 signal circuit shorted to battery voltage
 
Resistance in either TP Sensor No. 1 or 2 signal circuit, 5V supply circuit or TP Sensor return circuit
 
TP Sensor No. 1 signal circuit shorted to group or to TP Sensor No. 2 signal circuit
 
5V supply circuit shorted to ground
 
TP Sensor or throttle body damaged or failed
 
PCM has failed
 

Trouble Code: P0122



TP Sensor No. 1 Circuit Low Input

Possible Causes:



TP Sensor sweep
 
Intermittent condition
 
5V supply circuit open or shorted to ground
 
TP Sensor No. 1 signal circuit shorted to ground or to Sensor return circuit
 
TP Sensor or throttle body damaged or has failed
 
PCM has failed
 

Trouble Code: P0123



TP Sensor/APPS Circuit High Input

Possible Causes:



Related TP Sensor engine DTCs present
 
Intermittent wiring or connector problem
 
TP signal circuit is open or is shorted to battery voltage or to 5V supply circuit
 
TP sensor has failed
 
TP sensor ground circuit is open
 
PCM has failed
 

Trouble Code: P0123



Throttle Position Sensor No. 1 Circuit High

Possible Causes:



TP Sensor No. 1 circuit is open, or is shorted to battery voltage
 
TP Sensor No. 1 signal circuit is shorted to 5V supply circuit
 
TP Sensor ground circuit is open
 
TP Sensor has failed
 
Throttle body is damaged (5.7L)
 
Throttle plate is jammed against the maximum stop (5.7L)
 
PCM has failed
 

Trouble Code: P0124



TP Sensor/APPS Circuit Intermittent

Possible Causes:



Related TP Sensor engine DTCs present
 
TP Sensor has failed
 
Intermittent wiring or connector problem
 
PCM has failed
 

Trouble Code: P0125



Closed Loop Temperature Not Reached

Possible Causes:



Low coolant level
 
Improper thermostat operation or thermostat failure
 
ECT has failed
 

Trouble Code: P0128



Thermostat Rationality Test

Possible Causes:



Low coolant level
 
Thermostat has failed
 
Signal circuit shorted to battery voltage
 
ECT Sensor has failed or voltage is below 1.0v
 
Signal circuit is open, shorted to ground or shorted to Sensor ground
 
ECT Sensor ground circuit or signal circuit is open
 
PCM has failed
 

Trouble Code: P0129



Barometric Pressure Out-Of-Range

Possible Causes:



IAC motor control low or control high circuit has failed
 
MAP Sensor VREF (5V) circuit is open or shorted to ground
 
MAP Sensor signal circuit is open or shorted to ground
 
MAP Sensor is damaged or it has failed
 
May be an intermittent condition
 
PCM has failed
 

 
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