
1997 Chevrolet Lumina 3.1L MIL Lamp on
This one has got me stumped, The local tech school installed a used transaxle in this car for reasons unknown, Car always stays in 3rd gear, codes p0560, p1635 stay set, I have follwed flow charts for both codes and the 2 power feeds to PCM are same as battery...
FIX posted 1/6/2009
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Message Closed w/FIX
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VIN | 2G1WL52M5V |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0560 | PCM Backup Circuit Low Voltage |
P1635 | 5-Volt Reference 'A' Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Lumina
VIN | 2G1WL52M5V |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0560 | PCM Backup Circuit Low Voltage |
P1635 | 5-Volt Reference 'A' Circuit Malfunction |