ELECTRICAL SYSTEM
M6040, M7040, WSM
9-S4
Air Cleaner Clogged
Lamp Lights Up
Air cleaner clogged Clean or replace G-24
Air cleaner sensor defective Repair or replace 9-S35
Short circuit between air cleaner sensor lead and
chassis
Replace 9-S35
Circuit panel board defective Repair or replace 9-S25
Air Cleaner Clogged
Lamp Does Not Light
When Air Cleaner
Clogged
Air Cleaner sensor defective Replace 9-S35
Wiring harness disconnected or improperly
connected (between panel board and air cleaner
sensor, between air cleaner sensor and ground)
Repair or replace –
Symptom Probable Cause Solution
Reference
Page