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2004 Mazda 3 i 2.0L MIL Lamp on, CODE P2187
Posted to Asian Driveability on 12/19/2006 15 Replies

:::::FREEZE FRAME AT BOTTOM:::::

This car came in a couple weeks ago with a code p2187 for system lean at idle. watching datastream, noticed that the HO2S1 was contantly toggling the heater on and off, almost like a duty cycle. the HO22 isn't doing this. Cons...

15 Replies Received (View Replies)

  Related Documents & Media  2004 Mazda 3 i

 
Message Closed w/FIX

car Vehicle Data

2004 Mazda 3 i

VIN JM1BK12F44
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code P2187
OccursAlways
Misc.Tier 2 Bin5

Trouble Codes

P0661Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage
P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)
Message Closed w/FIX

car Vehicle Data

2004 Mazda 3 i

VIN JM1BK12F44
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code P2187
OccursAlways
Misc.Tier 2 Bin5

Trouble Codes

P0661Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage
P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)