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1996 Cadillac DeVille 4.6L MIL Lamp on, serv trans light on
Posted to GM Driveability on 5/15/2001 1 Reply

Hello everyone, I have this caddy that has a intermittant service transmission light on followed with the service engine soon [...] code that ALWAYS returns is the p1520(pnp circuit) It will also set the other two codes listed in codes and descriptions intermi...

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  Related Documents & Media  1996 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1996 Cadillac DeVille

VIN 1G6KD52Y7T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Serv Trans Light On
OccursIntermittently
Misc.Cal Id 9352416

Trouble Codes

741TCC NOT DISENGAGEING code set intermittantly
P00
P1406EGR Valve Pintle Position Circuit Malfunction
P1520Park Neutral Position Switch Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Cadillac DeVille

VIN 1G6KD52Y7T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Serv Trans Light On
OccursIntermittently
Misc.Cal Id 9352416

Trouble Codes

741TCC NOT DISENGAGEING code set intermittantly
P00
P1406EGR Valve Pintle Position Circuit Malfunction
P1520Park Neutral Position Switch Circuit Malfunction