Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT TRANSMISSION CONTROL SWITCH

(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
3 (IG) - 7 (S)	Shift lever position S, "+" or "-"	Below 1 Ω
2 (SFTU) - 5 (E)	Shift lever position continuously shifted to "+" (Up-shift)
1 (SFTD) - 5 (E)	Shift lever position continuously shifted to "-" (Down-shift)
3 (IG) - 7 (S)	Shift lever position not in S	10 kΩ or higher
2 (SFTU) - 5 (E)	Shift lever position S
1 (SFTD) - 5 (E)	Shift lever position S

Text in Illustration

*a	Component without harness connected (Transmission Control Switch)

If the result is not as specified, replace the transmission floor shift assembly.

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Toyota Tundra Owners Manual