Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT COLUMN SHIFT SHIFT LEVER SUB-ASSEMBLY

(a) Disconnect the transmission control switch connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
6 (IG) - 13 (S)	Shift lever in S, "+" or "-"	Below 1 Ω
5 (SFTU) - 11 (E)	Shift lever held in "+" (Up-shift)
4 (SFTD) - 11 (E)	Shift lever held in "-" (Down-shift)
6 (IG) - 13 (S)	Shift lever not in S, "+" or "-"	10 kΩ or higher
5 (SFTU) - 11 (E)	Shift lever in S
4 (SFTD) - 11 (E)	Shift lever in S

If the result is not as specified, replace the column shift shift lever sub-assembly.

Toyota Tundra Service Manual > Sfi System: Throttle Actuator Control Motor Current Range / Performance (P2118)
DESCRIPTION The ETCS (Electronic Throttle Control System) has a dedicated power supply circuit. The voltage (+BM) is monitored and when it is low (less than 4 V), the ECM determines that there is a malfunction in the ETCS and cuts off the current to the throttle actuator. When the voltage becomes un ...

Toyota Tundra Owners Manual