Did someone forget to add a corrected value on the PCM reflash?
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P-0601 Internal Controller Failure
SYMPTOM
P-0601 INTERNAL CONTROLLER FAILURE
WHEN MONITORED
With the Ignition Key on
SET CONDITION
Internal checksum for software failed, does not match calculated value.
POSSIBLE CAUSES
Internal controller failure
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-----Original Message-----
From: owner-dakota-truck@BUFFNET.NET
[mailto:owner-dakota-truck@BUFFNET.NET] On Behalf Of Doug Myers
Sent: Monday, October 01, 2001 7:41 AM
To: dakota-truck-moderator@bent.twistedbits.net
Subject: DML: CHECK ENGINE CODE P 0601
Hi,
I've had my PCM back from Mike Leach since thurs of last week. The
problem is I've got a P 0601 error, which is a PCM failure code. What's
odd is that the truck runs fine, and every function the PCM is supposed
to do, its doing. Any ideas?
Doug Myers
-------------
'99 Dakota RC/SB 5.9L/5-speed/3.92SG
K&N Gen II FIPK, Comp Cams '604 cam, Progear timing chain, MP 2-bbl MPI
intake, MP R/T heads, MP polished aluminum valve covers, Hughes' roller
rockers, MP Headers, 3" Dynomax hi-flow cat, 3" Flowmaster, Flowkooler
water pump, Accel Supercoil, MP Plug Wires, Melling HV oil pump, Mike
Leach PCM, Centerforce Dual Friction Clutch
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