Toyota Tacoma (2015-2018) Service Manual: Meter / Gauge System
- Parts Location
- Precaution
- Customize Parameters
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Lost Communication with HMI-LAN (B150A)
- Diagnostic Trouble Code Chart
- On-vehicle Inspection
- Fuel Sender Open Detected (B1500)
- Open in Turn Signal Circuit (B1507,B1508)
- Lost Communication with ECM / PCM "A" (U0100,U0129,U0142,U0151,U0163,U023A,U1104)
- Entire Combination Meter does not Operate
- Speedometer Malfunction
- Tachometer Malfunction
- Engine Coolant Temperature Receiver Gauge Malfunction
- Fuel Receiver Gauge Malfunction
- Meter Illumination is Always Dark
- Meter Illumination does not Dim at Night
- Speed Signal Circuit
Combination Meter
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable fr ...
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Access Cab
*B
w/ Washer Fluid Level Warning
*C
w/ Tire Pressure Warning System
...
Other materials:
PTC Heater Circuit
DESCRIPTION
PTC HTR heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits rela ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the vehicle ECM using check mode. Intermittent problems are easier to
detect with the Techstream when the ECM is in check mode. In check mode, the ECM
uses 1 trip detection logic, which is more sensitive to malfunctions than normal
mode (default) ...
Short in GPS Antenna (B15C0,B15C1)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC No.
DTC Detection Condition
Trouble Area
B15C0
Navigation antenna error
Navigation antenna assembly
Navigatio ...
