2006 DODGE RAM SRT-10 Service Repair Manual

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DODGE RAM SRT-10 2006  Service Repair Manual P0052-O2 SENSOR 2/1 HEATER CIRCUIT HIGH
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
Battery voltage above 10.6 volts, ASD is powered up, and O2 heater is on.
Set Condition:
Desired state does not match Actual state.
Possible Causes
O2 HEATER TEST
O2 SENSOR HEATER ELEM

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DODGE RAM SRT-10 2006  Service Repair Manual 3.(K343) FUSED ASD RELAY OUTPUT CIRCUIT OPEN
Ignition on, engine not running.
With the scan tool, actuate the O2 Heater Test.
Using a 12-volt test light connected to ground, probe the (K343) Fused
ASD

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DODGE RAM SRT-10 2006  Service Repair Manual 5.(K199) HEATER CONTROL CIRCUIT SHORTED TO GROUND
Measure the resistance between ground and the (K199) O2 Heater
Control (PWM) circuit.
Istheresistancebelow100ohms?
Ye s>>
Repair the short to ground i

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DODGE RAM SRT-10 2006  Service Repair Manual P0071-AMBIENT/BATTERY TEMP SENSOR PERFORMANCE
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the ignition on and no Battery Temperature Sensor Open or Short Faultspresent.
Set Condition:
After 5 warm cycles have occurred (coolant increases at least 22°C (40°F) to a mini

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DODGE RAM SRT-10 2006  Service Repair Manual 3.(K25) BATTERY TEMP SENSOR SIGNAL
With the scan tool, read the Battery Temp Sensor voltage with the Batt Temp Sensor still disconnected.
Is the voltage above 4.6 volts?
Ye s>>
Go To 4
No>>
Go To 7
4.

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DODGE RAM SRT-10 2006  Service Repair Manual 6.RESISTANCE IN THE (K900) SENSOR GROUND CIRCUIT
Turn the ignition off.
NOTE: Make sure the voltmeter leads meet the terminals in the
connector and that there is good terminal to wire connection.
NOTE