2009年1月7日 · I have a p1518 code ecm to tac module communication problem, checked wires wires at connections replaced tac module and no luck. have also checked throttle body truck has new engine and new sensors. 03 2500hd 2wd auto 6.0 litre. any help would be appreciated

DTC P1518 sets if the battery voltage is low. If the customer's concern is slow cranking or no crank because battery voltage is low, ignore DTC P1518. Clear any DTCs from memory that may have set from the low battery voltage condition. DTC P1518 sets when there is a short to B+ on the TAC module ground circuit.

DTC P1518 sets if the battery voltage is low. If the customer's concern is slow cranking or no crank due to low battery voltage, ignore the DTC P1518. Clear codes that set due to low voltage.DTC P1518 also sets when there is a short to B+ on the TAC module ground circuit. Inspect the Brake and Cruise fuses first.

Customer: Second Opinion] P1518 Code. Have fixed all ground issues. Replaced throttle position sensor. Still intermittent reduced engine power 4-5 times every morning, but not problems on the afternoon drive. Mechanic's Assistant: Does the vehicle hesitate during acceleration? Or maybe speed up suddenly when you aren't even hitting the gas?

I have the following codes: P1518, P1516, P1220, P1120. I replaced the Throttle position sensor and the throttle module. Q&A: Understanding and Resolving P1120 and P1220 Codes for GMC and Chevrolet

ASE Master/GM WORLD CLASS/GM Master/GM ASEP/Dodge Gold/Mazda cert. 2,964 Satisfied Customers 2003 CHEVY TAHOE 4.8L truck was having reduced power message and i replaced the throttle body. drove fine for a while

37 years of dealership exp. Ase Master Certified, GM Master Certified Tech. Awarded GM Top performer 2,477 Satisfied Customers About every 70 ***** ***** or so my check engine light comes

vin 1np-tdp0x-kd631365 dtc p1514, p1518,p151a... Paccar engine type mx13 in a Peterbilt i need to know the st ... 2002 Trailblazer, codes P0014, P1515, P1345, P1512, reduced ...

It keeps throwing the P1518 pcm to tac serial data circuit mil. Changed the throttle body. The throttle body sensor cam

Customer: chevy reduced power mode, codes p0220, p2135 persistant and will not clear. Truck sets p1518 code after engine running, will get to about 2000 rpm.