Mass Air Flow Circuit Range/Performance Problem - Toyota T100 1996 Service Manual

DI−26
DTC P0101
CIRCUIT DESCRIPTION
Refer to DTC P0100 on page DI−22.
DTC No.
Conditions (a), (b) and (c) continue with engine speed 900
rpm or less:
(2 trip detection logic)
(a) Closed throttle position switch: ON
(b) Mass air flow meter output > 2.2 V
P0101
(c) THW y 70°C (158°F)
Conditions (a) and (b) continue with engine speed 1,850 rpm or
more:
(a) VTA y 0.75 V
(b) Mass air flow meter output < 1.0 V
WIRING DIAGRAM
Refer to DTC P0110 (Intake Air Temp Circuit Malfunction) on page
INSPECTION PROCEDURE
1 Are there any other codes (besides DTC P0101) being output?
NO
Replace mass air flow meter.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
Mass Air Flow Circuit Range/Performance
Problem
DTC Detecting Condition
YES
− ENGINE (3RZ−FE)
S Mass air flow meter
DI−27
Go to relevant DTC chart.
Trouble Area
for the WIRING DIAGRAM.
DI0TD−02