P3843 DTC For Packard A

Packard A Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Packard A engine control system detects a problem, the computer stores the diagnostic trouble code P3843 in its memory. To figure out what is wrong with your vehicle you must first extract the P3843 DTC For Packard A.

A good ground connection is also extremely important. P3843 Packard A 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).

P3843 Packard A DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
3 SAE - Generic
8 Accelerator Pedal Position (APP) Sensor 1 Performance
4 Control Module Throttle Actuator Position Performance
3 TFP Valve Position Switch-Drive Without Drive Ratio

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P3843 Packard A code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

P3842 DTC (Previous DTC Code) ( Next DTC Code ) P3844 DTC
You can also check other Packard car models :
The listed Packard models will give information about P3843 DTC.