Mazda CX-9 Grand Touring 2009 Manual page 336

2008 TRANSMISSION Automatic Transaxle (AW6A-EL, AW6AX-EL) - Mazda CX-9
Evaluation of time lag test
EVALUATION OF TIME LAG TEST POSSIBLE CAUSE
Condition
N --> D More than
shift specification
N --> R More than
shift specification
ROAD TEST [AW6A-EL, AW6AX-EL]
WARNING:
NOTE:
When the legal speed limit must be exceeded, use a chassis dynamometer
instead of performing a road test.
ROAD TEST PREPARATION
1. Inspect the engine coolant level. (See COOLING SYSTEM SERVICE WARNINGS [MZI-3.7] .) (See
ENGINE COOLANT LEVEL INSPECTION [MZI-3.7] .)
2. Inspect the engine oil level. (See ENGINE OIL LEVEL INSPECTION [MZI-3.7] .)
3. Inspect the ATF level. (See AUTOMATIC TRANSAXLE FLUID (ATF) INSPECTION [AW6A-EL,
AW6AX-EL].)
4. Inspect the idle speed. (See ENGINE TUNE-UP [MZI-3.7] .)
5. Inspect the ignition timing. (See ENGINE TUNE-UP [MZI-3.7] .)
6. Bring up the engine and transaxle to normal operating temperature.
SHIFT DIAGRAM
D range (normal mode)
2008 Mazda CX-9 Grand Touring
Control valve body malfunction (shift solenoid C hydraulic
pressure system)
C1 clutch slipping
One-way clutch malfunction
Oil pump malfunction
Oil strainer clogging
Control valve body malfunction (shift solenoid E hydraulic
pressure system)
C3 clutch slipping
B2 brake slipping
Oil pump malfunction
Oil strainer clogging
When performing a road test, be aware of other vehicles, people, and
other impediments in order to avoid an accident.
Possible cause