Saab 93 P0657 Engine Error Code

When you check Saab 93 car engine light came on code P0657 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Saab manufacturer may have a different definition for the P0657 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. P0657 Saab 93 engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

Saab 93 P0657 OBD-II Diagnostic Powertrain (P) Trouble Code Description Saab 93 car P0657 OBD-II Trouble Code The Reason For Saab 93 P0657 Code The reason of Saab 93 P0657 OBD-II Engine Error Code is P0657 Actuator Supply Voltage Circuit open.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0657 Saab 93 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

Saab 93 P0657 Possible Solution :

In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.

What does fault code P0657 mean for Saab 93 ? What does a diagnostic reading P0657 mean for Saab 93 ? How to fix OBD2 Code P0657 for Saab 93 ? What do we know about P0657 code for Saab 93 ?