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P0370 Diagnostic Trouble Code Discussion for January 2014

Timing Reference High-Resolution System Performance


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Trouble Ticket Help Requests for DTC P0370
Help Request Posted
2004 GMC Sierra 2500 HD SLE 6.6L No Start VIN: 1GTHK29274
P0370: High Resolution Circuit Malfunction. ... ecm. checked from ing switch to out side fuse box to computer, power in none out replace computer. now we have communication where as before we didn't and it now cranks we now have P0370 also when i first started checking it out found loose battery connect...
January 20, 2014
2000 GMC C3500 Sierra SL 6.5L MIL Lamp on VIN: 1GDJC34F1Y
P0370: Timing Reference High-Resolution System Performance. ... with a 6.5 liter turbo diesel. The vehicle first came in with a crank no start condition. Customer tried to self diagnose and found that there was fuel at the injection pump inlet but no fuel at the injectors. He did some research and found that the most...
January 30, 2014
2004 GMC Sierra 2500 HD SLE 6.6L No Start VIN: 1GTHK29274
P0370: High Resolution Circuit Malfunction. ... ecm. checked from ing switch to out side fuse box to computer, power in none out replace computer. now we have communication where as before we didn't and it now cranks we now have P0370 also when i first started checking it out found loose battery connect...
January 20, 2014
2000 GMC C3500 Sierra SL 6.5L MIL Lamp on VIN: 1GDJC34F1Y
P0370: Timing Reference High-Resolution System Performance. ... with a 6.5 liter turbo diesel. The vehicle first came in with a crank no start condition. Customer tried to self diagnose and found that there was fuel at the injection pump inlet but no fuel at the injectors. He did some research and found that the most...
January 30, 2014
2004 GMC Sierra 2500 HD SLE 6.6L No Start VIN: 1GTHK29274
P0370: High Resolution Circuit Malfunction. ... ecm. checked from ing switch to out side fuse box to computer, power in none out replace computer. now we have communication where as before we didn't and it now cranks we now have P0370 also when i first started checking it out found loose battery connect...
January 20, 2014
2000 GMC C3500 Sierra SL 6.5L MIL Lamp on VIN: 1GDJC34F1Y
P0370: Timing Reference High-Resolution System Performance. ... with a 6.5 liter turbo diesel. The vehicle first came in with a crank no start condition. Customer tried to self diagnose and found that there was fuel at the injection pump inlet but no fuel at the injectors. He did some research and found that the most...
January 30, 2014