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1989 GMC S15 Jimmy Gypsy 4.3L No Start
ecm pin #a1 stops providing 12v to pump relay ckt 465 after approx 10 [...] inspection of ecm shows transistor blown on a1 ckt. relay drive. have checked ckt450 grd ok [...] to ecm oil sender side ok as well
FIX posted 9/5/2002
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| VIN | 1GKCS18Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | No Start |
| Misc. | Ecm#1228062 Amrw |
Trouble Codes
| 54 | fuel pump relay ckt. |
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Vehicle Data
1989 GMC S15 Jimmy Gypsy
| VIN | 1GKCS18Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | No Start |
| Misc. | Ecm#1228062 Amrw |
Trouble Codes
| 54 | fuel pump relay ckt. |
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