Toyota Tacoma 2015-2018 Service Manual: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Key System (for Start Function)|
DTC Code |
Detection Item |
See page |
|---|---|---|
|
B2271 |
Ignition Hold Monitor Malfunction |
|
|
B2274 |
ACC Monitor Malfunction |
|
|
B2277 |
Detecting Vehicle Submersion |
|
|
B2282 |
Vehicle Speed Signal Malfunction |
|
|
B2283 |
Vehicle Speed Sensor Malfunction |
|
|
B2284 |
Brake Signal Malfunction |
|
|
B2285 |
Steering Lock Position Signal Circuit Malfunction |
|
|
B2286 |
Runnable Signal Malfunction |
|
|
P0335 |
Crankshaft Position Sensor Circuit Malfunction (NE Signal) |
|
|
U0100 |
Lost Communication with ECM / PCM |
|
|
U0140 |
Lost Communication with Main Body ECU |
|
|
U0142 |
Lost Communication with Main Body ECU |
|
|
U0155 |
Lost Communication with Combination Meter |
|
|
U1117 |
Lost Communication with Accessory Gateway |
|
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Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any p ...
Runnable Signal Malfunction (B2286,P0335)
DESCRIPTION
These DTCs are stored when the engine speed signal sent by the ECM via direct
line and the engine speed signal sent via CAN communication do not match.
HINT:
When the cable is disconn ...
Other materials:
Parking Brake Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT PARKING BRAKE SWITCH ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
On
Off
...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE OPERATION AND DEACTIVATION CONDITION
TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM
DTC No.
Fail-safe Operation
Fail-safe Deactivation Condition
U0100
Switching between H4 and L4 prohibited (shift position N*1 or neut ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Trouble Codes.
(e) Check DTCs and then write them down.
HINT:
Refer to the Techstream operator's manual ...