Toyota 2GR-FE Manual page 328

ES–172
Result
A
REPLACE THROTTLE BODY (See page ES-503)
ES
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Display (DTC output)
P0121
P0121 and other DTCs
(d) Enter the following menus: DIAGNOSIS / ENHANCED II
/ DTC INFO / CURRENT CODES.
(e) Read the DTC.
B
GO TO DTC CHART (See page ES-63)
Proceed to
A
B