z
Measure voltage between the
following circuits:
Dual fan control module
{
Fan control module No.1
terminal 1A (wiring
harness-side) and body
ground.
{
Fan control module No.2
terminal A (wiring harness-
side) and body ground.
Single fan Control module
{
Fan control module terminal
1C (wiring harness-side)
and body ground.
z
Are there voltage
B+
?
No
Repair or replace suspected part, then go to
Step 10.
5
INSPECT FAN CONTROL
MODULE GROUND CIRCUIT FOR
OPEN CIRCUIT
z
Turn the ignition switch off.
z
inspect for continuity between the
following circuits:
Dual fan control module
{
Fan control module No.1
terminal 1C (wiring
harness-side) and body
ground.
{
Fan control module No.2
terminal C (wiring harness-
side) and body ground.
Single fan control module
{
Fan control module terminal
1A (wiring harness-side)
and body ground.
z
Are there continuity?
Yes
Go to the next step.
No
Repair or replace suspected part, then go to
Step 1 0.
6
INSPECT FAN CONTROL
CIRCUIT FOR SHORT TO POWER
Yes
Repair or replace suspected part, then go to
Step 10.
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:26:33 AM
Page 253
© 2005 Mitchell Repair Information Company, LLC.