DESCRIPTION
This circuit provides power to the stereo component amplifier assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND) |
(a) Disconnect the N11 and N14 stereo component amplifier assembly connectors. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N14-2 (GND) - Body ground |
Always |
Below 1 Ω |
N14-6 (GND2) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N14-1 (+B) - N14-2 (GND) |
Always |
11 to 14 V |
N14-3 (+B2) - N14-2 (GND) |
Always |
11 to 14 V |
N11-12 (ACC) - N14-2 (GND) |
Ignition switch ACC |
11 to 14 V |
*a |
Front view of wire harness connector (to Stereo Component Amplifier Assembly) |
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG | ![]() |
REPAIR OR REPLACE HARNESS AND CONNECTOR |
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER MANAGEMENT CONTROL ECU
(a) Disconnect the F80 power management control ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. (Symbol)
Wirin ...
Lost Communication with ECM / PCM "A" (U0100,U0126,U0129)
DESCRIPTION
The power steering ECU assembly receives signals from the ECM, steering angle
sensor and master cylinder solenoid (skid control ECU) via the CAN communication
system.
DTC Code
DTC Detection Condition
Trouble A ...