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Important: Complete ALL steps in Section 4, "Vehicle Preparation" before reading
trouble codes.
Toyota uses various computerized engine control systems.
• Trouble codes are read by counting flashes on the "CHECK" engine light (or using
the Super Monitor Display).
• Use the chart below to find the code reading test procedure for your vehicle.
* Vehicle must have Super Monitor Display
Year
Usage
1983
Camry, Celica, Starlet
1984
Camry, Celica, Starlet, Truck, Van
1985
Camry, Van
Celica, Corolla (RWD), MR2, Pickup, 4Runner
Cressida*, Supra*
1986
Camry, Celica w/2S-E Engine, Corolla,
(RWD), MR2, Pickup, Van, 4Runner
Celica w/3S-GE Engine
Cressida*, Supra*
1987
Corolla GT-S (RWD) & FX-16 (FWD),
MR2, Pickup, Van, 4Runner
Camry, Celica
Cressida*, Supra*
1988
4Runner, Pickup w/Turbocharged Engine
Camry, Celica, Corolla, Land Cruiser, MR2,
Van, Pickup w/out Turbocharged Engine
Cressida*, Supra*
1989
All models
& newer
EFI
Electronic Fuel Injection system
TCCS-E Toyota Computer Control System (Early version)
TCCS-L Toyota Computer Control System (Later version)
TCCS-M TCCS system with Super Monitor Display option
RWD = Rear Wheel Drive
FWD = Front Wheel Drive
System
Test
Pg.
EFI
12
EFI
12
EFI
12
TCCS-E
14
TCCS-M
20
TCCS-E
14
TCCS-L
17
TCCS-M
20
TCCS-E
14
TCCS-L
17
TCCS-M
20
TCCS-E
14
TCCS-L
17
TCCS-M
20
TCCS-L
17
11
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