DESCRIPTION
The engine control unit and transmission control unit are located inside the ECM. The engine control unit intercommunicates with the transmission control ECU via CAN communication. If there is a problem in this intercommunication, the ECM stores this DTC.
DTC Code |
DTC Detection Condition |
Trouble Area |
SAE |
---|---|---|---|
U010087 |
Following conditions are met for 1.25 seconds (1 trip detection logic):
|
ECM |
U0100 |
CAUTION / NOTICE / HINT
HINT:
After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
PROCEDURE
1. |
CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC U010087) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Enter the following menus: Powertrain / Transmission / Trouble Codes.
(d) Check if DTCs are output.
Result
Result |
Proceed to |
---|---|
Only DTC U010087 is output |
A |
DTC U010087 and other DTCs are output |
B |
A |
REPLACE ECM |
B |
GO TO DTC CHART |
Poor Sound Quality in All Modes (Low Volume)
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) Set Treble, Mid and Bass to the initial values and check that sound is normal.
OK:
Malfunction disappears.
HINT:
Sound quality adjustment measures vary according to the type of amplifier.
OK
END
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT MAGNET STARTER SWITCH ASSEMBLY
(a) Inspect the pull-in coil.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Terminal 50
*b
...
Stereo Component Amplifier Power Source Circuit
DESCRIPTION
This circuit provides power to the stereo component amplifier assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Inspect the fuses for circuits related to this system before performing the following
inspection procedure.
PROCEDURE
1.
CHECK HARNESS AND CONNE ...