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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
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Message Closed w/FIX
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| 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) |
6 Replies Received
6 Replies Received
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