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)

Text in Illustration

*a

Component without harness connected

(Transmission Control Switch)

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

    Disassembly

    Installation

    See More:

    Toyota Tundra Service Manual > Meter / Gauge System: Last Communication With Navigation ECU (U0163)
    DESCRIPTION The combination meter assembly communicates with the navigation receiver assembly via the CAN line. DTC Code DTC Detection Condition Trouble Area U0163 When either of following conditions is detected: IG voltage 10.5 V or more No communication with navigation receiver assembly continues ...

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