PREPARATION
Special Service Tools

Commercial Service Tools

PrecautionSatellite radio tuner
Reference Value
PHYSICAL VALUES
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P2100, P2103 throttle control motor relay
Description
Power supply for the throttle control motor is provided to the ECM via the
throttle control motor relay. The throttle
control motor relay is controlled ON/OFF by the ECM. When the ignition switch is
turned ON, the ECM
sends an ON signal to throttle control motor relay and batter ...
AMP on signal circuit
Description
When the audio system is turned on, a voltage signal is supplied from the
audio unit to the BOSE speaker amp. When this signal is received, the BOSE
speaker amp. will turn on.
Diagnosis Procedure
1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)
Turn audio system ON.
Check volta ...