2006 DODGE RAM SRT-10 sensor

10.ECM
Reconnect the ECM harness connectors.
Measure the voltage between the (K44) signal circuit in the sensor har-
ness connector and battery negative.
Is the voltage less than 1 volt?
Ye s>>
Refer to the INTERMITTENT CONDITION Symptom (Diag-
nostic Procedure). (Refer to 9 - ENGINE - DIAGNOSIS
AND TESTING)
No>>
Replace the ECM.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)

P0341-CAMSHAFT POSITION (CMP) SENSOR SIGNAL
For a complete wiring diagramRefer to Section 8W.

When Monitored:
While the engine is running.
Set Condition:
The ECM no longer detects a signal from the Engine Position Sensor.
Possible Causes
INJECTOR DTC’S PRESENT
OTHER DTC’S
CAMSHAFT SENSOR
(K44) SIGNAL CIRCUIT OPEN
(F855) 5-VOLT SUPPLY CIRCUIT OPEN
(K916) RETURN CIRCUIT OPEN
(K44) SIGNAL CIRCUIT SHORTED TO GROUND
(K44) SIGNAL CIRCUIT SHORTED TO (F855) 5-VOLT SUPPLY CIRCUIT
(K44) SIGNAL CIRCUIT SHORTED TO (K916) RETURN CIRCUIT
(K44) SIGNAL CIRCUIT SHORT TO VOLTAGE
ECM
INTERMITTENT CONDITION
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
Diagnostic Test
1.INJECTOR DTC’S PRESENT
With the scan tool, read DTCs.
Do you have a DTC for P2146 or P2149?
Ye s>>
Repair injector DTC’s first.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)
No>>
Go To 2
2.OTHER DTC’S
With the scan tool, read DTCs.
Is any other DTC’s present?
Ye s>>
Repair other DTC’s first.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)
No>>
Go To 3

3.CAMSHAFT SENSOR
Turn the ignition off.
Disconnect the cam sensor harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance between the (F855) 5-volt supply circuit and the (K44) signal circuit of the sensor.
Is the resistance between 900 and 1100 ohms?
Ye s>>
Go To 4
No>>
Replace the camshaft sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)
4.(K44) SIGNAL CIRCUIT OPEN
Disconnect the ECM harness connectors.
Measure the resistance of the (K44) signal circuit between the ECM
harness connector and the sensor harness connector.
Is the resistance less than 10 ohms?
Ye s>>
Go To 5
No>>
Repair the open (K44) signal circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)

5.Diagnostic Test Topic Goes Here
Measure the resistance of the (F855) 5-volt supply circuit between the
ECM harness connector and the sensor harness connector.
Is the resistance less than 10 ohms?
Ye s>>
Go To 6
No>>
Repair the open (F855) 5-volt supply circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)
6.(K916) RETURN CIRCUIT OPEN
Measure the resistance of the (K916) return circuit between the ECM
harness connector and the sensor harness connector.
Is the resistance less than 10 ohms?
Ye s>>
Go To 7
No>>
Repair the open (K916) return circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)

7.(K44) SIGNAL CIRCUIT SHORTED TO GROUND
Measure the resistance between the (K44) signal circuit in the sensor
harness connector and battery negative.
Is the resistance greater than 100k ohms?
Ye s>>
Go To 8
No>>
Repair (K44) signal circuit shorted to ground.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)
8.(K44) SIGNAL CIRCUIT SHORTED TO (F855) 5-VOLT SUPPLY CIRCUIT
Measure the resistance between the (K44) signal circuit and the (F855)
5-volt supply circuit in the sensor harness connector.
Is the resistance greater than 100k ohms?
Ye s>>
Go To 9
No>>
Repair (K44) signal circuit shorted to the (F855) 5-volt sup-
ply circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)
9.(K44) SIGNAL CIRCUIT SHORTED TO (K916) RETURN CIRCUIT
Measure the resistance between the (K44) signal circuit and the (K916)
return circuit in the sensor harness connector.
Is the resistance greater than 100k ohms?
Ye s>>
Go To 10
No>>
Repair (K44) signal circuit shorted to the (K916) return cir-
cuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)

10.(K44) SIGNAL CIRCUIT SHORT TO VOLTAGE
Measure the voltage between the (K44) signal circuit in the sensor har-
ness connector and battery negative.
Is the voltage less than 1 volt?
Ye s>>
Go To 11
No>>
Repair (K44) signal circuit shorted to voltage.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)
11 .ECM
Reconnect the ECM harness connectors.
Measure the voltage between the (K44) signal circuit in the sensor har-
ness connector and battery negative.
Is the voltage less than 1 volt?
Ye s>>
Te s t C o m p l e t e .
No>>
Replace the ECM.
Perform POWERTRAIN VERIFICATION TEST VER - 1
(DIESEL). (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)

When Monitored:
While the engine is running.
Set Condition:
Fuel level does not change by a calibrated amount over a calibrated amount oftime.
Possible Causes
EXTERNAL DAMAGE TO FUEL TANK
FUEL LEVEL SENSOR
INSIDE OF FUEL TANK OBSTRUCTED DAMAGED
INTERMITTENT CONDITION
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
Diagnostic Test
1.EXTERNAL DAMAGE TO FUEL TANK
Visually inspect the fuel tank for external damage.
Is the fuel tank damaged from the outside?
Ye s>>
Fix or replace the fuel tank.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)
No>>
Go To 2
2.FUEL LEVEL SENSOR
Disconnect the wiring harness from the fuel level sensor.
NOTE: Check connectors - Clean/repair as necessary.
Remove the fuel level sensor from the fuel tank.
Does the fuel level float move freely?
Ye s>>
Go To 3
No>>
Replace the fuel level sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)
3.FUEL LEVEL SENSOR
Measure the resistance between the sensor (N4) signal circuit and (K900) return circuit while moving the sensor
float arm.
Does the resistance level change as you move the sensor arm?
Ye s>>
Go To 4
No>>
Replace the fuel level sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC-
TRONIC CONTROL MODULES/ENGINE CONTROL MODULE - DIAGNOSIS AND TESTING)