Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Toyota Tundra Service Manual / Steering / Steering Column / Power Tilt And Power Telescopic Steering Column System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" below.

Power Tilt and Power Telescopic Steering Column System

DTC Code	Detection Item	DTC Detection Condition
B2603	Tilt and Telescopic Manual Switch Circuit Malfunction	When operating the tilt and telescopic switch (headlight dimmer switch assembly), an abnormal voltage value is sent to the multiplex tilt and telescopic ECU.
B2610	Tilt Position Sensor or Tilt Motor Circuit Malfunction	Tilt operation stops within the operation range while operating.
B2611	Telescopic Position Sensor or Telescopic Motor Circuit Malfunction	Telescopic operation stops within the operation range while operating.
B2620	ECU Power Source Circuit Malfunction	The voltage of the ECU power source drops to 8 V or less and this condition continues for 10 seconds or more.
B2624	Vehicles Speed Malfunction	The auto away function is disabled with the last vehicle speed signal (If the ignition switch is turned off immediately after the vehicle comes to a sudden stop, the last vehicle speed signal may not be 0 km/h (0 mph).) of 10 km/h (6 mph) or more. The vehicle speed signal is lost for 5 seconds or more and the auto away/return function is disabled.
U0142	Lost Communication with Main Body ECU	Lost communication with main body ECU (multiplex network body ECU)
U0208	Lost Communication with "Seat Control Module A"	Lost communication with front power seat switch LH

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Toyota Tundra Service Manual > Sfi System: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance (P2121)
DESCRIPTION HINT: Refer to DTC P2120 (See page ). DTC No. DTC Detection Condition Trouble Area P2121 Either conditions (1) or (2) met for 0.5 seconds (1 trip detection logic): (1) Difference between VPA and VPA2 is less than 0.4 V, or more than 1.2 V. (learned value of accelerator off position) (2) ...

Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Diagnosis System

Dtc Check / Clear

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Toyota Tundra Owners Manual

Toyota Tundra Service Manual