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1994 Pontiac Trans Sport 3.8L MIL Lamp on
Intermittant code P1406. During testing, at times actual EGR position is different than desired EGR position. Actual EGR position @ 0% - pintle position voltage verifies that actual EGR position is 0%. Backprobing connector at EGR valve pintle position voltage...
FIX posted 12/4/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GMDU06L6R |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | CA EMISSIONS OBD1 |
| Symptoms | MIL Lamp On |
| Occurs | Hot, on Accel, Cruise, After a Hot Soak, Intermittently |
Trouble Codes
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1994 Pontiac Trans Sport
| VIN | 1GMDU06L6R |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | CA EMISSIONS OBD1 |
| Symptoms | MIL Lamp On |
| Occurs | Hot, on Accel, Cruise, After a Hot Soak, Intermittently |
Trouble Codes
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Video