A21257
3 2 1
4
5
−
20
0
20
40
60
80 100
0.1
0.2
0.3
0.5
1
2
3
5
10
20
30
TEMPERATURE
_
C(
_
F)
RESIST
ANCE
k
Ω
(
−
4) (32) (68)
(140)
(104)
(212)
(176)
Air
VG
E2G
+B
THA
E2
Acceptable
M1
−
DIAGNOSTICS
ENGINE (2ZZ
−
GE)
DI
−
451
2005 CELICA (RM1131U)
4
Check mass air flow meter.
PREPARATION:
Remove the mass air flow meter.
CHECK:
(a)
Check the output voltage.
(1)
Apply the battery voltage terB and E2G.
(2)
Connect the positive (+) tester probe to terminal
VG, and negative (
−
) tester probe to terminal E2G.
(3)
Blow air into the mass air flow meter, and check that
the voltage fluctuates.
(b)
Inspect the resistance
(1)
Measure the resistance between the terminals of
the intake air temperature sensor.
OK:
Tester Connection
Temperature
Specified Condition
THA (M1
−
4)
−
E2 (M1
−
5)
−
20
_
C (
−
4
_
F)
13.6 to 18.4 k
Ω
20
_
C (68
_
F)
2.21 to 2.69 k
Ω
60
_
C (140
_
F)
0.49 to 0.67 k
Ω
NG
Replace mass air flow meter.
OK
649
Summary of Contents for Celica 2005
Page 72: ...PP0K9 10 PREPARATION IGNITION PP 21 2005 CELICA RM1131U EQUIPMENT Spark plug cleaner 71 ...
Page 219: ...A21571 DI 20 DIAGNOSTICS ENGINE 1ZZ FE 2005 CELICA RM1131U 218 ...
Page 260: ... DIAGNOSTICS ENGINE 1ZZ FE DI 61 2005 CELICA RM1131U MEMO 259 ...
Page 261: ...DI 62 DIAGNOSTICS ENGINE 1ZZ FE 2005 CELICA RM1131U MEMO 260 ...
Page 400: ... DIAGNOSTICS ENGINE 1ZZ FE DI 201 2005 CELICA RM1131U MEMO 399 ...
Page 512: ...A21571 DIAGNOSTICS ENGINE 2ZZ GE DI 313 2005 CELICA RM1131U 511 ...
Page 699: ...DI 500 DIAGNOSTICS ENGINE 2ZZ GE 2005 CELICA RM1131U MEMO 698 ...
Page 879: ...A21571 DI 680 DIAGNOSTICS AUTOMATIC TRANSAXLE U240E 2005 CELICA RM1131U 878 ...
Page 880: ...A21572 A22718 A22768 DIAGNOSTICS AUTOMATIC TRANSAXLE U240E DI 681 2005 CELICA RM1131U 879 ...
Page 881: ...A21573 DI 682 DIAGNOSTICS AUTOMATIC TRANSAXLE U240E 2005 CELICA RM1131U 880 ...
Page 882: ...A21575 DIAGNOSTICS AUTOMATIC TRANSAXLE U240E DI 683 2005 CELICA RM1131U 881 ...
Page 970: ...A21571 DIAGNOSTICS AUTOMATIC TRANSAXLE U341E DI 769 2005 CELICA RM1131U 969 ...
Page 971: ...A21572 A22718 A22768 DI 770 DIAGNOSTICS AUTOMATIC TRANSAXLE U341E 2005 CELICA RM1131U 970 ...
Page 972: ...A21573 DIAGNOSTICS AUTOMATIC TRANSAXLE U341E DI 771 2005 CELICA RM1131U 971 ...
Page 973: ...A21575 DI 772 DIAGNOSTICS AUTOMATIC TRANSAXLE U341E 2005 CELICA RM1131U 972 ...