P1273 Acura Cylinder #3 High To Low Side Open

P1273 Acura Cylinder #3 High To Low Side Open

Possible causes
– Shorted injector circuit
– Faulty fuel injector
– Faulty fuel injector interface module
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1273 Acura Description

A fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit

Acura Vehicle:

Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura ZDX