heyraver

P0113
IAT Sensor 1 Circuit High Input

P0440
EVAP Emission Control System Malfunction

P0440pd
EVAP Emission Control System Malfunction

'98 Regal LS
Car has 192k on it.
3800 non-supercharged
Any ideas what could be causing these codes?
Any help wold be greatly appreciated!

BNaylor

Check the electrical connector at the IAT sensor located on the rubber intake duct to the throttle body and you can ohm the sensor out.

For evaporative emissions system see the link below.

Click here

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'08 Pontiac Grand Prix GXP (Dark Slate Metallic) - LS4 5.3L V8
'08 Pontiac Grand Prix GXP (Liquid Silver Metallic) - LS4 5.3L V8
'02 Oldsmobile Alero GL2 - LA1 3400 V6
'99 Buick Regal LS - L36 Series II 3800 V6
'03 Honda CR250R MX - 2 Stroke 250cc
'97 Pontiac Grand Prix GTP - L67 Series II 3800 V6 Supercharged
Timeslip 08/12/06

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