DTC P0480 [MZI-3.5]
DTC P0480 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
z
Perform the "AFTER REPAIR
PROCEDURE".
(See
AFTER REPAIR
PROCEDURE [MZI-3.5]
.)
z
Are any DTCs present?
No
Troubleshooting completed.
DTC P0480
Fan control circuit
DETECTION
CONDITION
z
This test inspect the fan control circuit. The DTC sets if the PCM detects the volta
the fan control variable circuit is not within the expected range.
POSSIBLE CAUSE
z
Connector or terminal malfunction
z
Fan control module malfunction
Dual fan control module
{
Open Circuit between fan control module No.1 terminal 1B and PCM termi
1AM
{
Short to power supply between fan control module No.1 terminal 1B and PC
terminal 1AM
{
Short to ground circuit between fan control module No.1 terminal 1 B and P
terminal 1AM
{
Open circuit between fan control module No.2 terminal B and PCM termina
1AM
{
Short to power supply between fan control module No.2 terminal B and PCM
terminal 1AM
{
Short to ground circuit between fan control module No.2 terminal B and PC
terminal 1AM
{
Open circuit between fan control module No.1 terminal 1 A and cooling fan
relay No.1 terminal E
{
Open circuit between fan control module No.1 terminal 1C and body ground
{
Open circuit between fan control module No.2 terminal A and cooling fan r
No.2 terminal E
{
Open circuit between fan control module No.2 terminal C and body ground
Single fan control module
{
Open circuit between fan control module terminal 1B and PCM terminal 1A
{
Short to power supply between fan control module terminal 1B and PCM
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
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