Join Now
International Automotive Technicians Network

P0432 Diagnostic Trouble Code Discussion for January 2006

Catalyst Efficiency Below Normal (Bank 2)


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0432
Help Request Posted
2001 Jeep Cherokee Sport 4.0L Misfire, MIL Lamp on VIN: 1J4FF48S41
P0432: Catalyst Efficiency Below Normal (Bank 2). This Jeep has a P0432 front cat efficency code. The scan data looks ok but I don't like the rear O2 numbers they both range from .15 -.78 mv ,that would normally make me think the cat is bad but this has two front cats. One for cyls. 1-3 and one for cyls. 4-6....
January 04, 2006
2001 Jeep Cherokee Sport 4.0L Misfire, MIL Lamp on VIN: 1J4FF48S41
P0432: Catalyst Efficiency Below Normal (Bank 2). This Jeep has a P0432 front cat efficency code. The scan data looks ok but I don't like the rear O2 numbers they both range from .15 -.78 mv ,that would normally make me think the cat is bad but this has two front cats. One for cyls. 1-3 and one for cyls. 4-6....
January 04, 2006