TABLE OF CONTENTS
1.0 INTRODUCTION .........................................................1
1.1 SYSTEM COVERAGE ...............................................1
1.2 SIX-STEP TROUBLESHOOTING PROCEDURE ..........................1
2.0 IDENTIFICATION OF SYSTEM .............................................1
3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION ......................1
3.1 AIRBAG SYSTEM ...................................................2
3.1.1 DRIVER AIRBAG............................................3
3.1.2 CLOCKSPRING.............................................3
3.1.3 PASSENGER AIRBAG .......................................4
3.1.4 SEAT BELT TENSIONER (SBT)................................5
3.1.5 SEAT BELT SWITCHES (SBS).................................5
3.1.6 SIDE IMPACT AIRBAG CONTROL MODULE (SIACM) .............5
3.1.7 SEAT AIRBAGS (SAB) .......................................6
3.1.8 DIAGNOSTIC TROUBLE CODES ..............................6
3.1.9 SPECIAL TOOLS............................................7
3.1.10 ACTIVE CODES ............................................7
3.1.11 STORED CODES ...........................................7
3.2 AUDIO SYSTEM ....................................................7
3.2.1 REMOTE RADIO CONTROLS .................................8
3.2.2 CD CHANGER..............................................8
3.3 BODY CONTROL MODULE ...........................................8
3.4 CHIME WARNING SYSTEM...........................................9
3.4.1 CHIME PRIORITY...........................................9
3.4.2 CHIME ON CONDITIONS....................................10
3.4.3 WARNING LAMP ANNOUNCEMENT ..........................10
3.4.4 OTHER CHIME ON CONDITIONS.............................10
3.5 COMMUNICATION .................................................11
3.6 DOOR AJAR SYSTEM ..............................................12
3.7 EXTERIOR LIGHTING SYSTEM ......................................13
3.7.1 HEADLAMP POWER .......................................13
3.7.2 HEADLAMP SWITCH .......................................13
3.7.3 PARK LAMP RELAY ........................................13
3.7.4 FOG LAMP RELAY .........................................13
3.7.5 FOG LAMPS ..............................................13
3.7.6 EXTERIOR LIGHTING BATTERY SAVER.......................13
3.7.7 AUTO HEADLAMPS ........................................13
3.8 FRONT CONTROL MODULE.........................................13
3.8.1 CONTROLLED POWER FEEDS ..............................14
3.8.2 RELAY CONTROLS ........................................15
3.8.3 ELECTRICAL INPUTS ......................................16
3.9 HEATING & A/C SYSTEM ...........................................16
3.9.1 AUTOMATIC TEMPERATURE CONTROL (ATC) .................16
3.9.1.1 SYSTEM AVAILABILITY .....................................16
3.9.1.2 SYSTEM CONTROLS.......................................17
3.9.1.3 SYSTEM REVISIONS .......................................17
3.9.1.4 SYSTEM DIAGNOSTICS ....................................18
3.9.2 MANUAL TEMPERATURE CONTROL (MTC)....................19
3.9.2.1 SYSTEM AVAILABILITY .....................................19
3.9.2.2 SYSTEM CONTROLS.......................................19
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