
1999 Mazda Protege DX 1.6L No MIL Light
I replace pcm with a mazda reman. and the same thing happens. 02 sensor look like they mimick eachother and have a new cat. Why is a code set but not turning on check engine light and why is no pending codes not setting the code this is really baffling me. ple...
FIX posted 9/4/2007
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)6 Replies Received(Hide Replies)6 Replies Received
|
Message Closed w/FIX
|
VIN | JM1BJ2226X |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | No MIL Light |
Occurs | After All Ready Monitors Set |
Misc. | Lx |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Mazda Protege DX
VIN | JM1BJ2226X |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | No MIL Light |
Occurs | After All Ready Monitors Set |
Misc. | Lx |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |