P3821 DTC For Packard Patrician
Packard Patrician Engine Specifications:
| Engine Type : | Multi-Cylinder Engine |
| Cylinder Type : | W-Type Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Packard Patrician engine control system detects a problem, the computer stores the diagnostic trouble
code P3821 in its memory.
To figure out what is wrong with your vehicle you must first extract the P3821 DTC For Packard Patrician.
A good ground connection is also extremely important. P3821 Packard Patrician 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).
P3821 Packard Patrician DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 3 |
SAE - Generic |
| 8 |
Accelerator Pedal Position (APP) Sensor 1 Performance |
| 2 |
Cruise Control Servo Indicates Low |
| 1 |
PCM Stack Overrun |
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P3821 Packard Patrician 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.
You can also check other Packard car models :
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The listed Packard models will give information about P3821 DTC.
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