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P0356 Diagnostic Trouble Code Discussion for September 2009

Ignition Coil 6 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0356
Help Request Posted
2002 Ford Escape XLT 3.0L Misfire VIN: 1FMCU04182
P0356: Ignition COP 6 Primary/Secondary Circuit Malfunction. ... multiple cylinder misfires. Only code P0356 (ignition coil primary circuit). Cylinders #3,4, & 6 were dead. After running test, questioned coil drivers so we replaced p.c.m. with no change other than code P0356 did not return. Found 2 plugged converter...
September 11, 2009
2002 Jeep Grand Cherokee Limited 4.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1J4GW48N42
P0356: Ignition Coil 6 Primary Circuit Malfunction. After valve job, 30 amp fuse (#26 in power distribution center)blew within first minute or so of running. Fuse was replaced with same results. This fuse supplys ign COPs, injectors and O2 heater. A third fuse was installed with jumper wires to allow amp probe ...
September 19, 2009