P2609low severityPowertrain
Intake Air Heater System Performance
on 1997 Chrysler Voyager 2.4L I4 · AWD
What this code means
The intake air heater circuit is not performing as expected. This heater warms incoming air to help cold starts, mainly on diesels.
Symptoms
- Hard cold starts
- Warning light on
- Rough running when cold
Common causes
- Faulty intake air heater
- Wiring or relay fault
- Blown fuse
- Failed control module
Diagnostic steps
- Verify code with scan tool
- Check heater power and ground
- Test heater element resistance
- Inspect relay and fuse
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1