300, 300C & Magnum 2006-2008, Charger 2006-2008

6.1L V8 VIN 3 Auto 6

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Trouble Code: P0765



A/T Underdrive Solenoid Circuit Failure

Possible Causes:



Related DTCs present
 
Transmission control relay output circuit open
 
U/D Solenoid control circuit is open or shorted to ground
 
U/D Solenoid control circuit is shorted to system power
 
U/D Solenoid is damaged or has failed
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0778



A/T Shift Pressure Solenoid Circuit

Possible Causes:



Related DTCs present
 
Shift pressure solenoid control circuit open
 
Shift pressure solenoid control circuit is shorted to ground
 
Shift pressure solenoid control circuit is shorted to another circuit
 
Shift pressure solenoid is damaged or has failed
 
PCM has failed
 

Trouble Code: P0841



Low/Reverse Pressure Switch Sense Circuit Malfunction

Possible Causes:



Related DTCs present
 
Loss of Prime P0944 DTC present
 
Transmission control relay output circuit open
 
L/R switch sense circuit is open or is shorted to ground or to voltage
 
L/R pressure switch is damaged or has failed
 
Intermittent wiring or connector problems
 
PCM has failed
 

Trouble Code: P0845



A/T 2/4 Hydraulic Pressure Test Malfunction

Possible Causes:



2/4 pressure is incorrect, or internal transmission faults exist
 
2/4 pressure switch circuit is open, shorted to ground or power
 
2/4 pressure switch is damaged or it has failed
 
Transmission solenoids/TRS assembly is damaged or have failed
 
TCM relay power circuit to 2/4 switch is open (loss of B+)
 
Intermittent wiring or connector problems exist
 
PCM or TCM has failed
 

Trouble Code: P0846



A/T 2/4 Pressure Switch Circuit Malfunction

Possible Causes:



2/4 pressure is incorrect, or internal transmission faults exist
 
2/4 pressure switch circuit is open, shorted to ground or power
 
2/4 pressure switch is damaged or it has failed
 
TCM relay power circuit to L/R switch is open (loss of B+)
 
PCM/TCM has failed
 

Trouble Code: P0850



A/T Park/Neutral Switch Performance

Possible Causes:



Check for any TCM related codes stored in the TCM controller
 
PCM has failed
 

Trouble Code: P0870



A/T Hydraulic Pressure Line Malfunction

Possible Causes:



Check for related line pressure trouble codes
 
Check for related speed ratio and pressure switch codes
 
5v supply circuit is open or is shorted to ground
 
Transmission Control Relay output circuit is open
 
OD Pressure Switch sense circuit is shorted to ground or to voltage
 
Excessive debris in the oil pan
 
Line pressure Sensor connector is loose or damaged
 
Oil pressure switch is damaged or has failed
 
Intermittent wiring or connector problems exist
 
PCM or TCM has failed
 

Trouble Code: P0871



A/T O/D Pressure Switch Circuit Malfunction

Possible Causes:



Related DTCs may be present
 
O/D pressure is incorrect, or internal transmission faults exist
 
O/D pressure switch circuit is open, shorted to ground or power
 
O/D pressure switch is damaged or it has failed
 
TCM relay power circuit to O/D switch is open (loss of B+)
 
Intermittent wiring or connector problems exist
 
PCM or TCM has failed
 

Trouble Code: P0884



Power-Up Automatic Transmission Speed Malfunction

Possible Causes:



TCM power supply circuit to direct battery is open
 
TCM power supply circuit to the ignition switch is open
 
TCM power ground circuit is open or the connector is loose
 
TCM has failed
 

Trouble Code: P0888



A/T Relay Output Malfunction

Possible Causes:



Fused B+ circuit is open
 
TC relay output circuit is open or is shorted to ground
 
TC relay control circuit is open or is shorted to ground
 
TC relay ground circuit is open
 
TC relay has failed
 
Intermittent wiring or connector problems exist
 
Transmission solenoid/pressure switch assembly has malfunctioned or failed
 
PCM/TCM has failed
 

Trouble Code: P0890



A/T TCM Switched Battery Circuit Malfunction

Possible Causes:



2/4 switch circuit is shorted to system power (B+)
 
L/R switch circuit is shorted to system power (B+)
 
O/D switch circuit is shorted to system power (B+)
 
TCM switched battery circuit is damaged
 
Intermittent wiring or connector problems exist
 
PCM/TCM has failed
 

Trouble Code: P0891



A/T TCM Relay Always On

Possible Causes:



TCM relay output circuit is shorted to system power (B+)
 
TCM relay control circuit is shorted to system power (B+)
 
TCM relay is damaged or it has failed (it may be stuck closed)
 
Intermittent wiring or connector problems exist
 
PCM/TCM has failed
 

Trouble Code: P0897



A/T Transmission Fluid Burnt Or Worn Out

Possible Causes:



Automatic transmission fluid is burnt or contaminated
 
Automatic transmission fluid is worn out
 

Trouble Code: P0944



A/T Loss Of Prime Pressure

Possible Causes:



A/T pressure switch connector is damaged, loose or shorted
 
Invalid PRNDL code (shift lever position error)
 
Automatic transmission fluid level is too low
 
Transmission oil filter is clogged or severely restricted
 
Transmission oil pump is damaged or weak
 
Intermittent wiring or connector problems exist
 

Trouble Code: P0952



A/T AutoStick Sensor Circuit Malfunction

Possible Causes:



AutoStick assembly is damaged or has failed
 
Intermittent wiring or connector problems exist
 
Downshift sense or Upshift sense circuit is shorted to ground
 
PCM/TCM has failed
 

Trouble Code: P0953



A/T AutoStick Sensor Circuit High

Possible Causes:



AutoStick assembly is damaged or has failed
 
Intermittent wiring or connector problems exist
 
Downshift sense or Upshift sense circuit is shorted to ground
 
PCM/TCM has failed
 

Trouble Code: P0992



A/T 2/4 & O/D Hydraulic Pressure Test Malfunction

Possible Causes:



2/4 pressure switch circuit is open, shorted to ground or power
 
2/4 pressure switch is damaged or it has failed
 
O/D pressure switch circuit is open, shorted to ground or power
 
O/D pressure switch is damaged or it has failed
 
Internal transmission faults exist
 
TCM relay power circuit to 2/4 or O/D switch open (loss of B+)
 
PCM/TCM has failed
 

Trouble Code: P1004



Short Runner Valve Control Performance

Possible Causes:



ASD relay output circuit open or high resistance
 
5 volt supply circuit open or high resistance
 
SRV signal circuit open or high resistance
 
SRV control circuit shorted to ground
 
SRV control circuit open or high resistance
 
Sensor ground circuit open or high resistance
 
Short Runner Valve (SRV) assembly
 
Powertrain Control Module (PCM)
 

Trouble Code: P1005



Manifold Tuning Valve Control Performance

Possible Causes:



MTV control circuit shorted to voltage
 
MTV control circuit shorted to ground
 
MTV control circuit open or high resistance
 
Ground circuit open or high resistance
 
manifold tune valve assembly
 
Powertrain Control Module (PCM)
 

Trouble Code: P1115



General Temperature Sensor Performance

Possible Causes:



Sensor signal circuit is open or shorted to ground
 
Sensor ground circuit is open or shorted to VREF (5v)
 
One or more of the identified Sensors is out-of-calibration
 
Ambient air temperature Sensor is damaged or it has failed
 
PCM High or Low circuit is damaged or it has failed
 

Trouble Code: P1128



CLOSED LOOP FUELING NOT ACHIEVED - BANK 1

Possible Causes:



Fuel delivery system
 
ECT sensor, wiring or connectors
 
MAP sensor, wiring or connectors
 
O2 sensor, wiring or connectors
 
Engine mechanical
 
PCM
 

Trouble Code: P1129



CLOSED LOOP FUELING NOT ACHIEVED - BANK 2

Possible Causes:



Fuel delivery system
 
ECT sensor, wiring or connectors
 
MAP sensor, wiring or connectors
 
O2 sensor, wiring or connectors
 
Engine mechanical
 
PCM
 

Trouble Code: P1239



Engine Oil Temperature Too Low

Possible Causes:



Engine oil
 
EOT signal circuit high resistance
 
Sensor ground circuit high resistance
 
Engine Oil Temperature sensor
 
PCM
 

Trouble Code: P1404



EGR Close Position Performance

Possible Causes:



5 volt supply circuit high resistance
 
EGR signal circuit high resistance
 
Sensor ground circuit high resistance
 
Ground circuit high resistance
 
EGR control circuit high resistance
 
EGR signal circuit shorted to ground
 
Exhaust gas recirculation valve
 

Trouble Code: P1411



Cylinder No. 1 Reactivation Control Performance Malfunction

Possible Causes:



MDS solenoid No. 1 control is open or is shorted to ground
 
MDS solenoid ground circuit is open
 
Insufficient oil pressure acting on the lifter locking pins
 
Oil passages restricted
 
Lifter is damaged or has failed
 
MDS solenoid No. 1 has failed
 
PCM has failed
 

Trouble Code: P1414



Cylinder No. 4 Reactivation Control Performance Malfunction

Possible Causes:



MDS solenoid No. 4 control is open or is shorted to ground
 
MDS solenoid ground circuit is open
 
Insufficient oil pressure acting on the lifter locking pins
 
Oil passages restricted
 
Lifter is damaged or has failed
 
MDS solenoid No. 4 has failed
 
PCM has failed
 

Trouble Code: P1416



Cylinder No. 6 Reactivation Control Performance Malfunction

Possible Causes:



MDS solenoid No. 6 control is open or is shorted to ground
 
MDS solenoid ground circuit is open
 
Insufficient oil pressure acting on the lifter locking pins
 
Oil passages restricted
 
Lifter is damaged or has failed
 
MDS solenoid No. 6 has failed
 
PCM has failed
 

Trouble Code: P1417



Cylinder No. 7 Reactivation Control Performance Malfunction

Possible Causes:



MDS solenoid No. 7 control is open or is shorted to ground
 
MDS solenoid ground circuit is open
 
Insufficient oil pressure acting on the lifter locking pins
 
Oil passages restricted
 
Lifter is damaged or has failed
 
MDS solenoid No. 7 has failed
 
PCM has failed
 

Trouble Code: P1501



Vehicle Speed Sensor No. 1/2 Drive Wheel Correlation

Possible Causes:



Other active Bus or Communication DTCs
 
Incorrect tire circumference
 
PCM has failed
 

Trouble Code: P1502



Vehicle Speed Sensor No. 1/2 Non-Drive Wheel Correlation

Possible Causes:



Other active Bus or Communication DTCs
 
Incorrect tire circumference
 
PCM has failed
 

Trouble Code: P150D



Cold Start Rough Idle - Open Throttle Start

Possible Causes:



Fuel delivery system
 
ECT sensor, wiring, or connectors
 
MAP sensor, wiring, or connectors
 
O2 sensor, wiring, or connectors
 
Engine mechanical system
 
PCM has failed
 

Trouble Code: P1521



Incorrect Engine Oil Type

Possible Causes:



Incorrect engine oil type
 
Engine oil contamination
 
Engine oil has aged and is breaking down
 

Trouble Code: P1572



Brake Switch Stuck ON

Possible Causes:



Brake switch 1 signal is shorted to ground
 
Brake switch 2 signal is open
 
Stop lamp switch has failed
 
PCM has failed
 

Trouble Code: P1573



Brake Switch Stuck OFF

Possible Causes:



Brake switch 1 signal is shorted to ground or to voltage
 
Brake switch 2 signal is open or is shorted to ground
 
Ground circuit is open
 
Fused ignition switch output is open
 
Stop lamp switch has failed
 
PCM has failed
 

Trouble Code: P1593



Speed Control Switch Stuck Operation

Possible Causes:



Intermittent speed control switch 1/2 stuck DTC
 
S/C switches or Steering Column Control Module malfunctioning
 
S/C signal circuit open or shorted ground or to battery voltage
 
S/C switch signal circuit shorted to switch return circuit
 
S/C Sensor ground open
 
PCM has failed
 

Trouble Code: P1603



Powertrain Control Module Internal Dual-Port Ram Communication

Possible Causes:



Fused ignition switch output is missing (off-start-run circuit)
 
PCM is damaged or it has an internal failure
 

Trouble Code: P1604



PCM Internal Dual-Port Ram Read/Write Integrity Failure

Possible Causes:



Fused ignition switch output is missing (off-start-run circuit)
 
PCM is damaged or it has an internal failure
 

Trouble Code: P1607



Powertrain Control Module Internal Shutdown Timer Rationality

Possible Causes:



Fused ignition switch output is missing (off-start-run circuit)
 
PCM is damaged or it has an internal failure
 

Trouble Code: P1618



Primary 5v Sensor Reference Voltage Malfunction

Possible Causes:



Primary 5v supply circuit open or shorted to ground or to battery voltage
 
5v Sensor has failed
 
PCM has failed
 

Trouble Code: P1628



Auxiliary 5v Sensor Reference Voltage Malfunction

Possible Causes:



Auxiliary 5v supply circuit open or shorted to ground or to battery voltage
 
5v Sensor has failed
 
PCM has failed
 

 
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