Toyota Camry Manual page 1251

DI–224
1 Connect OBD II scan tool or TOYOTA hand–held tester, and read value of mass
air flow rate.
PREPARATION:
(a) Connect the OBD II scan tool or TOYOTA hand–held tester to the DLC3.
(b) Turn the ignition switch ON and push the OBD II scan tool or TOYOTA hand–held tester main switch
ON.
(c) Start the engine.
CHECK:
Read mass air flow rate on the OBD II scan tool or TOYOTA hand–held tester.
RESULT:
Mass air flow rate (gm/sec.)
2 Check voltage of mass air flow meter power source.
ON
BE6653
S05337
OK
DIAGNOSTICS
4 (+)
A00436
– ENGINE (1MZ–FE)
Type I
0.0
Type I Go to step 2.
Type II Go to step 5.
PREPARATION:
(a) Disconnect the mass air flow meter connector.
(b) Turn the ignition switch ON.
CHECK:
Measure voltage between terminal 4 of mass air flow meter con-
nector and body ground.
OK:
Voltage: 9 ∼ 14 V
NG Check for open in harness and connector
between EFI main relay (Marking: EFI) and
mass air flow meter (See page IN–31).
Author :
Type II
271.0 or more
Date :
459