2006 DODGE RAM SRT-10 Service Repair Manual

Page 1033 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0155-O2 SENSOR 2/1 HEATER PERFORMANCE
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 9 volts, at a cold start, ECT less than 147°F, battery temperature sensor
equal to or less than 27°F, and engine at idle for at least 12 seconds.
Se

Page 1035 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K199) O2 2/1 HEATER CONTROL CIRCUIT OPEN
Disconnect the C3 PCM harness connector.
Measure the resistance of the (K199) O2 2/1 Heater Control circuit from
the O2 harness connector to the PCM harness

Page 1036 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 6.PCM
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and

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DODGE RAM SRT-10 2006  Service Repair Manual P0157-O2 SENSOR 2/2 CIRCUIT VOLTAGE TOO LOW
For a complete wiring diagramRefer to Section 8W.

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DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
At a cold start, engine coolant below 98°F, Ambient/Battery Sensor readingwithin27°F,andEngineCoolant
Temperature above 170°F on the previous key off.
Set Condition:
The Oxygen Sens

Page 1039 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K243) O2 SENSOR 2/2 SIGNAL CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the PCM harness connectors.
Measure the resistance between ground and the (K243) O2 Sensor 2/2
Signal circuit

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DODGE RAM SRT-10 2006  Service Repair Manual 6.PCM
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and