× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Mazda MPV LS 3.0L Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 11/10/2009 4 Replies

Hey everyone, I've been working on an 03 mpv with a barely noticable unstable idle. The problem seems worse at times and better at others. There is a cylinder 1 misfire code and a idle system malfunction code. After erasing the codes the misfire code came back...

4 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

2003 Mazda MPV LS

VIN JM3LW28A63
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0505Idle Speed Control System
Message Closed w/Summary

car Vehicle Data

2003 Mazda MPV LS

VIN JM3LW28A63
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0505Idle Speed Control System