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harness connector terminal B2 (Dark Blue wire) and C1 (Purple wire).
Turn ignition switch to ON position. Set mode selector switch to VENT
position. Place blower motor switch in low speed position. If blower
motor operates, go to step 8). If blower motor does not operate, go to
step 7).
5) Check for poor connection or connector damage at blower
switch harness connector. Repair or replace as necessary. After
repair, go to step 20). If connection is okay, go to next step.
6) Replace blower motor switch. See BLOWER MOTOR SWITCH under
REMOVAL & INSTALLATION. After repair, go to step 20).
7) Leave jumper wire connected as described in step 4). Turn
ignition switch to OFF position. Disconnect blower motor harness
connector. Turn ignition switch to ON position. Connect test light
between blower motor harness connector terminals "A" (Black wire) and
"B" (Purple wire). If test light illuminates, go to step 11). If test
light does not illuminate, go to step 10).
8) Check for poor connection at blower motor relay harness
connector. Repair or replace as necessary. After repair, go to step
20). If connection is okay, go to next step.
9) Replace blower motor relay. After repair, go to step 20).
10) Leave jumper wire connected. Using test light connected
to ground, probe blower motor harness connector terminal "B" (Purple
wire). If test light illuminates, go to step 14). If test light does
not illuminate, go to step 13).
11) Check for poor connection or connector damage at blower
motor harness connector. Repair or replace as necessary. After repair,
go to step 20). If connection is okay, go to next step.
12) Replace blower motor. See BLOWER MOTOR under REMOVAL &
INSTALLATION. After repair, go to step 20).
13) Repair open or poor connection in Purple wire between
blower motor relay harness connector terminal C1 and blower motor
harness connector terminal "B". After repair, go to step 20).
14) Repair open or poor connection in Black wire between
ground and blower motor harness connector terminal "A". After repair,
go to step 20).
15) Using test light connected to ground, probe A/C-heater
control panel harness connector C2 terminal "C" (Brown wire). If test
light illuminates, go to next step. If test light does not illuminate,
go to step 19).
16) Check for open circuit or poor connection between A/C-
heater control panel harness connector C2 terminals "B" (Light Green
wire) and "C" (Brown wire). See WIRING DIAGRAMS. Repair or replace as
necessary. After repair, go to step 20). If no problem is found, go to
next step.
17) Check for poor connection(s) or connector damage at A/C-
heater control panel switch harness connectors. Repair or replace as
necessary. After repair, go to step 20). If connections are okay, go
to next step.
18) Replace A/C-heater control panel. See
A/C-HEATER CONTROL PANEL under REMOVAL & INSTALLATION. After repair,
go to step 20).
19) Check for poor connection or wire damage in Brown wire
between A/C-heater control panel harness connector C2 terminal "C" and
HVAC fuse (20-amp) located in instrument panel fuse block. Repair or
replace as necessary. After repair, go to next step.
20) Operate blower system to verify repair. If blower motor
operates normally, repair is complete. If blower motor is still
inoperative, return to step 3).
2001 Models
1) Perform DIAGNOSTIC SYSTEM TEST. Go to next step.
2) Turn ignition switch to ON position. Set mode selector
switch to VENT position. Place blower motor switch in each speed