Electronic fault codes active or high counts of inactive fault codes

Refer to Section TF in the CELECT Plus™ Systems Troubleshooting and Repair Manual, Bulletin 3666130, or Section TF in the CELECT™ Systems Troubleshooting and Repair Manual, Bulletin 3666084.

Low-idle adjust switch and circuit is malfunctioning

Check the idle adjust switch and circuit. Refer to Procedure 019-052 and Procedure 019-053 in Section 19 of the CELECT Plus™ Systems Troubleshooting and Repair Manual, Bulletin 3666130, or the CELECT™ Systems Troubleshooting and Repair Manual, Bulletin 3666084.

Low-idle adjust switch feature is not enabled

Check the low-idle adjust switch feature with an electronic service tool. Refer to the appropriate electronic service tool manual.