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2001 Chrysler Town and Country P0256

Tiny
CORVETTEL98
  • MEMBER
  • 2001 CHRYSLER TOWN AND COUNTRY
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 70,000 MILES
What are some things I could try, to resolve a engine
code p0256(injection pump metering control mal-function cam/rotor/injector) on a 01 Chrysler mini-van?
Thanks for your help!
Wednesday, October 13th, 2010 AT 9:59 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
P0256 - Injection Pump Fuel Metering Control B Malfunction (Cam/Rotor/Injector)

P0256 Description

The ECM detects a discrepancy between the Pulse-Width Modulation (PWM) supplied to the Electronic Fuel Control Actuator (FCA) and the PWM returned from the Electronic Fuel Control Actuator (FCA). Symptoms- Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

- Fuel Pump
- FCA Driver Open
- Return Circuit Open from FCA to ECM
- FCA Driver Circuit Shorted to External Voltage
- FCA Return Circuit Shorted to External V
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Wednesday, October 13th, 2010 AT 10:47 PM
Tiny
CORVETTEL98
  • MEMBER
  • 2 POSTS
Your answer really helps to give me a place to start.
Thanks so much! I'm glad I found your website.
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Thursday, October 14th, 2010 AT 8:12 AM

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