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1995 Mazda 626 DX 2.0L MIL Lamp on
Check engine light comes on while driving codes 157&998 157 maf signal low. no vacuum leaks clean and check throttle body (ok)base idle and tps adj ok. Intake book ok no cracks. voltage steady and rises when car is accelerated cannot verify dropping be...
FIX posted 4/18/2000
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| VIN | 1YVGE22C3S |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PORT INJ. MAZDA &FORD |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always, Hot, Under Load |
Trouble Codes
| 157 | maf signal low below .4 volts |
| 998 | fmfm fuel management failure mode |
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Vehicle Data
1995 Mazda 626 DX
| VIN | 1YVGE22C3S |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PORT INJ. MAZDA &FORD |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always, Hot, Under Load |
Trouble Codes
| 157 | maf signal low below .4 volts |
| 998 | fmfm fuel management failure mode |
Video