DTC P0505 [MZI-3.7]
DTC P0505 (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE CAUSES
9
FOR OPEN CIRCUIT
z
Inspect continuity between the
following circuits:
Dual fan control module
{
Fan control module No.1
terminal 1B (wiring harness-side)
and PCM terminal 1AM (wiring
harness-side).
{
Fan control module No.2
terminal B (wiring harness-side)
and PCM terminal 1AM (wiring
harness-side).
Single fan control module
{
Fan control module terminal 1B
(wiring harness-side) and PCM
terminal 1AM (wiring harness-
side).
z
Are there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to the
next step.
10
VERIFY TROUBLESHOOTING OF DTC
P0480 HAS BEEN COMPLETED
z
Verify that all disconnected connectors
reconnected.
z
Clear the DTC from the PCM memory
using the M-MDS.
z
Perform the "KOEO or KOER self-
test". (See
KOEO/KOER SELF
TEST [MZI-3.7]
.)
z
Are any DTCs present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
11
VERIFY AFTER REPAIR PROCEDURE
z
Perform the "AFTER REPAIR
PROCEDURE". (See
AFTER
REPAIR PROCEDURE [MZI-3.7]
.)
z
Are any DTCs present?
Yes
Go to the applicable DTC inspection. (See
DTC TABLE [MZI-3.7]
.)
No
Troubleshooting completed.
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:38 AM
Page 239
© 2005 Mitchell Repair Information Company, LLC.
