2006 DODGE RAM SRT-10 Service Repair Manual

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DODGE RAM SRT-10 2006  Service Repair Manual P0152-O2 SENSOR 2/1 CIRCUIT HIGH
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With battery voltage greater than 10.4 volts, engine running for more than4 minutes and coolant temperature
above 180°F.
Set Condition:
The oxygen sensor voltage is above 1.5 volts.
P

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DODGE RAM SRT-10 2006  Service Repair Manual 3.(K43) O2 SENSOR 2/1 SIGNAL CIRCUIT OPEN
Turn the ignition off.
Measure the resistance of the (K43) O2 Sensor 2/1 Signal circuit from
the O2 Sensor harness connector to the C1 PCM harness connector.

Page 1028 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.(K900) SENSOR GROUND CIRCUIT OPEN
Measure the resistance of the (K900) Sensor ground circuit from the O2
Sensor harness connector to the C1 PCM harness connector.
Is the resistance below 5.0 ohms?
Y

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DODGE RAM SRT-10 2006  Service Repair Manual 7.(K199) O2 SENSOR 2/1 HEATER CONTROL CIRCUIT OPEN
Turn the ignition off.
Disconnect the C3 PCM harness connector.
Measure the resistance of the (K199) O2 Sensor 2/1 Heater Control cir-
cuit from the

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DODGE RAM SRT-10 2006  Service Repair Manual P0153-O2 SENSOR 2/1 SLOW RESPONSE
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With ECT greater than 147°F, after reaching a vehicle speed of 10 mph, and the throttle remaining open (off
idle) for 2 minutes, bring the vehicle to a stop and allow the engine to id

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DODGE RAM SRT-10 2006  Service Repair Manual Allow the engine to idle.
Is the voltage below 0.10 of a volt?
Ye s>>
Go To 4
No>>
Repair the excessive resistance in the (K43) O2 Sensor 2/1 Signal circuit.
Perform the POWERTRAIN VERIFICATION TEST.