2000 HONDA CIVIC Workshop Manual

Page 1393 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Troubleshooting -99 - 00 Models
Symptom
Mode control motor does not run, or one or more modes are inoperatve
Recirculation control door does not change between Fresh and Recirculate
Blower motor o

Page 1394 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Troubleshooting -99 - 00 Models
Self-diagnosis Function
The heater control panel has a self-diagnosis function.
Running the Self-diagnosis Funqtion
Set the mode control dial to the Vent position, and

Page 1395 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Air Mix Gontrol Motor
Recirculation indicator light indicates Diagnostic Trouble code (DTC) 1l A problem in the air mix control linkage, door and
motor.
The air mix control motor regulates the mixture

Page 1396 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Troubleshooting -gg - 00 Models
Air Mix Control Motor (contdl
Frcm page21-21
AIR MIX CONTROL MOTOR5P CONNECTORWire side ot female terminals
Check fo..n open in the wires:Check for continuity between

Page 1397 of 2189

HONDA CIVIC 2000 6.G Workshop Manual RecirculationindicatorIightindicatesDiagnosticTroublecode(DTc)2:AprobIemintheairmixcontro|motorcircuit.
The air mix control motor regutates the mi)dure of cool/hot air according to outputs from the he

Page 1398 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Troubleshooting -99 - 00 Models
Check tor a short to power:
Check the same terminals forvoltage.
Rapair short to pow6r in thewirelsl botween the heater con-trol panel and the ai. mix controlmolor. Th

Page 1399 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Mode control motor does not run.
or one or more modes arc inope]a-
tive.
Check the No. 17 (7.5 A) fuse in
the under-dash fuse/relay box.
Replace the Iuse. and recheck.
Check for an open in the wire:
1

Page 1400 of 2189

HONDA CIVIC 2000 6.G Workshop Manual Troubleshooting -gg - 00 Models
Mode Gontrol Motor (contdl
From page 21-25
MODE CONTROL MOTOR ?P CONNECTORWire sade of lemale terminals
Chock tor a short to ground:1. Turn the ignition switch OFF.2.