Toyota 2GR-FE Manual page 238

ES–82
DTC No.
P0455
P0456
ES
P0500
P0504
P0505
P050A
P050B
P0560
P0604
P0606
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Detection Item Suspected Trouble
Area
Evaporative Emission 1. Fuel tank cap
Control System Leak (loose)
Detected (Gross 2. Leakage from
Leak) EVAP line (Canister -
Fuel tank)
3. Leakage from
EVAP line (EVAP
VSV - Canister)
4. Pump module
5. Leakage from fuel
tank
6. Leakage from
canister
Evaporative Emission Same as DTC P0455
Control System Leak
Detected (Very Small
Leak)
Vehicle Speed 1. Vehicle speed
Sensor "A" sensor
2. Vehicle speed
sensor signal circuit
3. Combination meter
4. ECM
5. Skid control ECU
Brake Switch "A" / "B" 1. Short in stop light
Correlation switch signal circuit
2. Stop light switch
3. ECM
Idle Control System 1. ETCS (Electronic
Malfunction Throttle Control
System)
2. Air induction
system
3. PCV hose
connection
4. ECM
Cold Start Idle Air 1. Throttle body
Control System assembly
Performance 2. MAF meter
3. Air induction
system
4. PCV hose
connections
5. VVT system
6. Air cleaner filter
element
7. ECM
Cold Start Ignition Same as DTC P050A
Timing Performance
System Voltage 1. Open in back-up
power source circuit
2. ECM
Internal Control ECM
Module Random
Access Memory
(RAM) Error
ECM / PCM ECM
Processor
MIL Memory
Comes on DTC stored
Comes on DTC stored
Comes on DTC stored
Does not come on DTC stored
Comes on DTC stored
Comes on DTC stored
Comes on DTC stored
Comes on DTC stored
Comes on DTC stored
Comes on (except DTC stored
when there is a
malfunction in the
ECM internal circuit)
See page
ES-274
ES-274
ES-279
ES-284
ES-288
ES-291
ES-291
ES-297
ES-302
ES-302