Toyota Tundra. Manual — part 22
1. Measure the resistance between the ECU ground terminal and body ground.
Standard resistance:
Below 1 ohms
Fig. 67: Measuring Resistance Between ECU Ground Terminal And Body Ground
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. Disconnect the ECU connector. Check the ground terminal on the ECU side and wire harness
side for bending, corrosion or foreign matter. Lastly, check the contact pressure of the female
terminals.
Fig. 68: Identifying Ground Terminal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
TERMS
ABBREVIATIONS USED
ABBREVIATIONS
2009 Toyota Tundra
2009 GENERAL INFORMATION Introduction - Tundra
ABBREVIATIONS
MEANING
1st
First
2nd
Second
2WD
Two Wheel Drive Vehicle (4 x 2)
3rd
Third
4th
Fourth
4WD
Four Wheel Drive Vehicle (4x4)
4WS
Four Wheel Steering System
5th
Fifth
A.D.D.
Automatic Disconnecting Differential
A/C
Air Conditioner
A/F
Air-Fuel Ratio
A/T, ATM
Automatic Transmission (Transaxle)
ABS
Anti-Lock Brake System
AC
Alternating Current
ACC
Accessory
ACIS
Acoustic Control Induction System
ACM
Active Control Engine Mount
ACSD
Automatic Cold Start Device
AFS
Adaptive Front-Lighting System
AHC
Active Height Control Suspension
AID
Air Injection Control Driver
ALR
Automatic Locking Retractor
ALT
Alternator
AMP
Amplifier
ANT
Antenna
APPROX.
Approximately
ASSB
Assembly Services Sdn. Bhd.
ASSY
Assembly
ATDC
After Top Dead Center
ATF
Automatic Transmission Fluid
AUTO
Automatic
AUX
Auxiliary
AVG
Average
AVS
Adaptive Variable Suspension
B/L
Bi-Level
B/S
Bore-Stroke Ratio
B+
Battery Voltage
BA
Brake Assist
BACS
Boost Altitude Compensation System
BAT
Battery
BDC
2009 Toyota Tundra
2009 GENERAL INFORMATION Introduction - Tundra
Bottom Dead Center
BTDC
Before Top Dead Center
BVSV
Bimetallic Vacuum Switching Valve
C/V
Check Valve
Calif.
California
CAN
Controller Area Network
CB
Circuit Breaker
CCo
Catalytic Converter For Oxidation
CCV
Canister Closed Valve
CD
Compact Disc
CF
Cornering Force
CG
Center Of Gravity
CH
Channel
CKD
Complete Knock Down
COMB.
Combination
CPE
Coupe
CPS
Combustion Pressure Sensor
CPU
Central Processing Unit
CRS
Child Restraint System
CTR
Center
CV
Control Valve
CW
Curb Weight
D/INJ
Direct Injection
DC
Direct Current
DEF
Defogger
DFL
Deflector
DIFF.
Differential
DIFF. LOCK
Differential Lock
DLC
Data Link Connector
DLI
Distributorless Ignition
DOHC
Double Overhead Camshaft
DP
Dash Pot
DS
Dead Soak
DSP
Digital Signal Processor
DTC
Diagnostic Trouble Code
DVD
Digital Versatile Disc
E/G
Engine
EBD
Electronic Brake Force Distribution
EC
Electrochromic
ECAM
Engine Control And Measurement System
ECD
Electronically Controlled Diesel
ECDY
2009 Toyota Tundra
2009 GENERAL INFORMATION Introduction - Tundra
Eddy Current Dynamometer
ECT
Electronic Controlled Automatic Transmission/Transaxle
ECU
Electronic Control Unit
ED
Electro-Deposited Coating
EDIC
Electronic Diesel Injection Control
EDU
Electronic Driving Unit
EFI
Electronic Fuel Injection
EGR
Exhaust Gas Recirculation
EGR-VM
EGR-Vacuum Modulator
ELR
Emergency Locking Retractor
EMPS
Electric Motor Power Steering
ENG
Engine
ES
Easy & Smooth
ESA
Electronic Spark Advance
ETCS-i
Electronic Throttle Control System-intelligent
EVAP
Evaporative Emission Control
EVP
Evaporator
E-VRV
Electric Vacuum Regulating Valve
EX
Exhaust
F/G
Fuel Gauge
F/P
Fuel Pump
F/W
Flywheel
FE
Fuel Economy
FF
Front-Engine Front-Wheel-Drive
FIPG
Formed In Place Gasket
FL
Fusible Link
FPU
Fuel Pressure Up
FR/Fr
Front
FW/D
Flywheel Damper
FWD
Front-Wheel-Drive
GAS
Gasoline
GND
Ground
GPS
Global Positioning System
GSA
Gear Shift Actuator
H/B
Hatchback
H-FUSE
High Current Fuse
HI
High
HID
High Intensity Discharge (Headlight)
HPU
Hydraulic Power Unit
HSG
Housing
HT
Hard Top
HV
2009 Toyota Tundra
2009 GENERAL INFORMATION Introduction - Tundra
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