1293 code Help

Scooters99PSD

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I've had a miss in no7 had the injector tested it's fine. Checked codes and this one came up,1293 high side open (right). Is the IDM bad and just causeing a miss in 7 or is it something else? Thanks
 

JLDickmon

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could be the injector, could be the UVC harness, could be the VC gasket, could be the IDM, could be the wiring harness...
don't rely on a fault code to tell you exactly what's wrong, they wont. all they do is tell you where start looking
 

Scooters99PSD

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The uvc and the gasketis new the injector has been tested. Would a bad IDM cause a miss in just one injector?
 

action4478

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I've had a miss in no7 had the injector tested it's fine. Checked codes and this one came up,1293 high side open (right). Is the IDM bad and just causeing a miss in 7 or is it something else? Thanks


some reading for you..

NA20 DIAGNOSTIC TROUBLE CODES (DTCs) P1294 AND P1293: CHECK FOR VOLTAGE ON HIGH SIDE CIRCUIT
DTCs P1294 and P1293 indicate an open circuit exists on the high side circuit between the IDM and the injectors. The following table lists the circuits to inspect while performing these pinpoint tests, based on the DTC retrieved during the KOEO On-Demand and Injector Electrical Self Tests.

DTC High Side Injector Bank
P1294 878 (PK/YE) Left
P1293 1087 (OG) Right


Key off.
Disconnect connector on the bank with the code.
Key on, engine off.
Measure voltage on the suspect high side circuit Pin E on the injector vehicle harness connectors and battery ground.
 
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