Toyota Tacoma (2015-2018) Service Manual: How To Troubleshoot Ecu Controlled Systems

Introduction

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General Information

GENERAL INFORMATION A large number of ECU controlled systems are used in the TOYOTA TACOMA. In general, ECU controlled systems are considered to be very intricate, requiring a high lev ...

Other materials:

Fuel Sender Open Detected (B1500)
DESCRIPTION This DTC is output when the combination meter assembly detects a fuel sender gauge assembly malfunction. DTC No. DTC Detection Condition Trouble Area B1500 When either of the following conditions is detected: ...

Inspection
INSPECTION PROCEDURE 1. INSPECT INPUT SHAFT (a) Using a dial indicator and 2 V-blocks, measure the shaft runout. Maximum runout: 0.03 mm (0.0012 in.) If the runout is more than the maximum, replace the input shaft. HINT: Measure the 3 areas shown in the illustration wit ...

Fail-safe Chart
FAIL-SAFE CHART 1. FAIL-SAFE FUNCTION (a) When communication fails in any of the CAN bus lines (communication lines), a fail-safe function(s) will operate. The fail-safe function that is specified for each system operates to prevent those systems from malfunctioning. (b) The following table s ...