8
INSPECT GENERATOR CIRCUIT FOR
OPEN CIRCUIT
z
Inspect for continuity between
generator terminal LI (wiring harness-
side) and PCM terminal 2AG (wiring
harness-side)
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
12.
9
INSPECT BATTERY POSITIVE
TERMINAL FOR POOR
INSTALLATION
z
Turn the engine switch off.
z
Inspect the battery positive terminal
for looseness.
z
Is there any malfunction?
Yes Connect the battery positive terminal correctly,
then go to Step 12.
No
Go to the next step.
10
INSPECT GENERATOR CIRCUIT FOR
OPEN CIRCUIT
z
Inspect continuity between generator
terminal B (wiring harness-side) and
battery positive terminal (wiring
harness-side).
z
Is there continuity?
Yes Go to the next step.
No
Repair or replace suspected part, then go to Step
12.
11
INSPECT GENERATOR
z
Inspect the generator. (See
GENERATOR INSPECTION
[MZI-3.7]
.)
z
Is there any malfunction?
Yes
Replace the generator, then go to the next step.
(See
GENERATOR
REMOVAL/INSTALLATION [MZI-3.7]
.)
No
Go to the next step.
12
VERIFY TROUBLESHOOTING OF
DTC P0620 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" using the M-MDS. (See
KOEO/KOER SELF TEST [MZI-
3.7]
.)
z
Is the PENDING CODE for the DTC
present?
Yes
Replace the PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION [MZI-
3.7]
.)
No
Go to the next step.
VERIFY AFTER REPAIR PROCEDURE
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:39 AM
Page 283
© 2005 Mitchell Repair Information Company, LLC.
