
1999 Chevrolet Astro 4.3L MIL Lamp on
Greetings fellow techs, In have a strange one here. I keep getting a DTC p0405, low egr voltage. I have replaced the EGR valve and the code still pops up. Here is the freez frame data at the time the code is triggered: RPM 709, VEHICLE SPEED 0, CALC ENGINE LOA...
FIX posted 7/5/2009
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Message Closed w/FIX
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VIN | 1GCDM19W4X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0405 | EGR Pintle Position Sensor Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Astro
VIN | 1GCDM19W4X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0405 | EGR Pintle Position Sensor Circuit Low Voltage |