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1991 Geo Storm 2+2 GSi 1.6L Misfire, MIL Lamp on
as per alldata, unplug ecm, measure resistance of yellow/green by pass wire @d5 of connector to module with key on. should be between 1000 to 2000 ohms. have approx 7.2k...wire has been checked for open, wire is good from ecm to module..replaced module with de...
Summary posted 3/19/2001
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| VIN | J81RT2352M |
| Engine | 1.6 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Gsi Dohc 1.6 |
Trouble Codes
| 42 | est by-pass circuit problem |
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Vehicle Data
1991 Geo Storm 2+2 GSi
| VIN | J81RT2352M |
| Engine | 1.6 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Gsi Dohc 1.6 |
Trouble Codes
| 42 | est by-pass circuit problem |
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