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P1602 Diagnostic Trouble Code Discussion for October 2010

Powertrain Control Module Not Programmed


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Trouble Ticket Help Requests for DTC P1602
Help Request Posted
2005 Dodge Ram 3500 Truck Laramie 5.9L No Start VIN: 3D3LS38C75
P1602: Powertrain Control Module Not Programmed. ... When key is on the voltmeter does not move and the fuel pump relay and pump are cycling on and off like a turn signal. All warning lights come on as normal. I had 350ma draw and suspected bad Cummins ecu but when ecu was unplugged draw only dropped 4ma. I ...
October 14, 2010
1996 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY5294T
P1602: Loss Of EBTCM Serial Data. this car came to the shop with a problem on the dash, the radio and the a/c no working, the lights on the dash are flashing, (only the transmission position indicator) and the temperature gauge and the fuel gauge don't work either when the problem happens, bec...
October 22, 2010
2005 Dodge Ram 3500 Truck Laramie 5.9L No Start VIN: 3D3LS38C75
P1602: Powertrain Control Module Not Programmed. ... When key is on the voltmeter does not move and the fuel pump relay and pump are cycling on and off like a turn signal. All warning lights come on as normal. I had 350ma draw and suspected bad Cummins ecu but when ecu was unplugged draw only dropped 4ma. I ...
October 29, 2010
2005 Dodge Ram 3500 Truck Laramie 5.9L No Start VIN: 3D3LS38C75
P1602: Powertrain Control Module Not Programmed. ... When key is on the voltmeter does not move and the fuel pump relay and pump are cycling on and off like a turn signal. All warning lights come on as normal. I had 350ma draw and suspected bad Cummins ecu but when ecu was unplugged draw only dropped 4ma. I ...
October 14, 2010
1996 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY5294T
P1602: Loss Of EBTCM Serial Data. this car came to the shop with a problem on the dash, the radio and the a/c no working, the lights on the dash are flashing, (only the transmission position indicator) and the temperature gauge and the fuel gauge don't work either when the problem happens, bec...
October 22, 2010
2005 Dodge Ram 3500 Truck Laramie 5.9L No Start VIN: 3D3LS38C75
P1602: Powertrain Control Module Not Programmed. ... When key is on the voltmeter does not move and the fuel pump relay and pump are cycling on and off like a turn signal. All warning lights come on as normal. I had 350ma draw and suspected bad Cummins ecu but when ecu was unplugged draw only dropped 4ma. I ...
October 29, 2010