Toyota 2GR-FE Manual page 324

ES–168
OK
3
INSPECT ECM (VC VOLTAGE)
Wire Harness Side Front View:
Throttle Body Connector
C5
E2
1 2 3 4 5 6
ES
OK
4
REPLACE THROTTLE BODY
NEXT
5
CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS)
Result
P0120, P0122, P0123, P0220, P0223, and/or P2135
A
REPLACE ECM (See page ES-518)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
VC
A107895E07
Display (DTC Output)
No output
NG
REPAIR OR REPLACE HARNESS OR
CONNECTOR
(a) Disconnect the C5 throttle body connector.
(b) Turn the ignition switch on (IG).
(c) Measure the voltage according to the value(s) in the
table below.
Standard voltage
Tester Connection
VC (C5-5) - E2 (C5-3)
(d) Reconnect the throttle body connector.
NG
REPLACE ECM (See page ES-518)
(a) Replace the throttle body assembly (See page ES-503).
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch on (IG) and turn the tester on.
(c) Clear the DTCs (See page ES-45).
(d) Start the engine.
(e) Allow the engine to idle for 15 seconds or more.
(f) Enter the following menus: DIAGNOSIS / ENHANCED
OBD II / DTC INFO / CURRENT CODES.
(g) Read the DTCs.
B
SYSTEM IS OK
Specified Condition
4.5 to 5.0 V
Proceed to
A
B