Mazda CX-9 Grand Touring 2007 Manual page 764

2007 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.5) - CX-9
body ground
P2131:
APP sensor terminal B and
body ground
Are there continuity?
10 INSPECT APP SENSOR SIGNAL
CIRCUIT FOR SHORT TO POWER
SUPPLY
Turn the ignition switch to the ON
position (Engine off).
Measure the voltage between the
following terminals:
P2121:
APP sensor terminal E and
body ground
P2126:
APP sensor terminal H and
body ground
P2131:
APP sensor terminal B and
body ground
Are the voltage B+?
11 INSPECT APP SENSOR SIGNAL
CIRCUIT FOR SHORT EACH
OTHER
Turn the ignition switch off.
Disconnect PCM connector.
Disconnect APP sensor connector.
Measure the resistance between
the following APP sensor
terminals (wiring harness-side)
P2121
E and H
2007 Mazda CX-9 Grand Touring
Yes
No
Yes
Repair or replace suspected part, then go
to Step 12.
Go to the next Step.
Go to the next step.