2006 DODGE RAM SRT-10 Service Repair Manual

Page 953 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the ignition on and battery voltage greater than 10.4 volts.
Set Condition:
When the Inlet Air Temp Sensor Signal circuit voltage is less than 0.8 of a volt.
Possible Causes
(K21)

Page 954 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K21) IAT SIGNAL CIRCUIT SHORTED TO GROUND
Turn the ignition off.
Disconnect the C2 PCM harness connector.
Measure the resistance between ground and the (K21) IAT Signal circuit
in the IAT Sensor ha

Page 955 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.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

Page 956 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0113-INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH
For a complete wiring diagramRefer to Section 8W.

Page 957 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the ignition on. Battery voltage greater than 10.4 volts.
Set Condition:
The Intake Air Temperature (IAT) sensor circuit voltage at the PCM goes above 4.98 volts for 2.8 seconds.

Page 958 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K21) IAT SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
Disconnect the C2 PCM harness connector.
Ignition on, engine not running.
Measure the voltage on the (K21) IAT Signal circuit in the IAT Sensor
ha

Page 959 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
IAT Sensor harness connector to the appropriate terminal of special tool
#8815.
Is the resistanc

Page 960 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0117-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW
For a complete wiring diagramRefer to Section 8W.