−
DIAGNOSTICS
ENGINE
DI
−
15
1996 LAND CRUISER (RM451U)
DTC No.
(See Page)
Detection Item
Trouble Area
*MIL
Memory
P0420
(
DI
−
84
)
Catalyst System Efficiency
Below Threshold
Three
−
way catalytic convertor
Open or short in heated oxygen sensor circuit
Heated oxygen sensor
P0500
(
DI
−
87
)
Vehicle Speed Sensor
Malfunction
Combination meter
Open or short in speed sensor circuit
ECM
Vehicle speed sensor
P0505
(
DI
−
89
)
Idle Control System
Malfunction
IAC valve is stuck or closed
Open or short in IAC valve circuit
Open or short A/C signal circuit
Air intake (hose loose)
P0510
(
DI
−
93
)
Closed Throttle Position
Switch Malfunction
Open in closed throttle position switch circuit
Closed throttle position switch
ECM
P1300
(
DI
−
97
)
Igniter Circuit Malfunction
Open or short in IGF or IGT circuit from igniter to ECM
Igniter
ECM
P1335
(
DI
−
102
)
Crankshaft Position Sensor
Circuit Malfunction
(during engine running)
Open or short in crankshaft position sensor circuit for NE sig-
nal
Crankshaft position sensor for NE signal
Starter
ECM
−
P1500
(
DI
−
103
)
Stater signal circuit Malfunction
Open or short in starter signal circuit
ECM
−
P1600
(
DI
−
105
)
ECM BATT Malfunction
Open in back up power source circuit
ECM
P1605
(
DI
−
107
)
Knock Control CPU Malfunction
ECM
P1780
(
DI
−
108
)
Park/Neutral Position Switch
Malfunction
Short in park/neutral position switch circuit
Park/neutral position switch
ECM
*:
−
@@@
MIL does not light up,
@@@
MIL lights up
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Brought to you by BirfMark
Version 1.00 - 12/21/2010