2006 DODGE RAM SRT-10 sensor

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Page 177 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.(K141) O2 SENSOR 1/2 SIGNAL CIRCUIT
Remove the jump wire.
Ignition on, engine not running.
With the scan tool, monitor the 1/2 O2 Sensor voltage.
Is the voltage above 4.8 volts?
Ye s>>
Go To 6
No>>

Page 178 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 7.(K904) O2 RETURN DOWNSTREAM CIRCUIT
Measure the voltage on the (K904) O2 Return Downstream circuit in the
O2 Sensor harness connector.
Is the voltage at 2.5 volts?
Ye s>>
Check the fuel system for c

Page 180 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the engine running in closed loop mode, the ambient/battery temperature above (-7°C) 20°F, altitude
below 8500 ft.
Set Condition:
If the PCM multiplies short term compensation b

Page 181 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.ENGINE MECHANICAL
Check for any of the following conditions/mechanical problems
AIR INDUCTION SYSTEM - must be free from leaks.
ENGINE VACUUM - must be at least 13 inches in neutral
ENGINE VALVE TIM

Page 182 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.(K141) O2 SENSOR 1/2 SIGNAL CIRCUIT
Remove the jump wire.
Ignition on, engine not running.
With the scan tool, monitor the 1/2 O2 Sensor voltage.
Is the voltage above 4.8 volts?
Ye s>>
Go To 6
No>>

Page 183 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 6.(K299) O2 SENSOR 1/2 HEATER CONTROL CIRCUIT OPEN
Turn the ignition off.
Disconnect the C3 PCM harness connector.
Measure the resistance of the (K299) O2 Sensor 1/2 Heater Control cir-
cuit from the

Page 186 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the engine running in closed loop mode, the ambient/battery temperature above (-7°C) 20°F, altitude
below 8500 ft and fuel level greater than 15%.
Set Condition:
If the PCM mult

Page 187 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.ENGINE MECHANICAL
Check for any of the following conditions/mechanical problems.
AIR INDUCTION SYSTEM - must be free from leaks
ENGINE VACUUM - must be at least 13 inches in neutral
ENGINE VALVE TIM