431 Error Code For Jeep Tractor Models

There are 1828 kind of error description.

Description:

Hand Throttle (STD cab) Idle Validation Switches are both closed

Foot Throttle Idle Validation Switches are both closed (engine controller pins B25, B26)

If Inadequate air flow is problematic, so clogged air filters, evaporator core air flow restricted, faulty blower fan motors, defective blower switch or faulty wiring or loose connections.

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