Toyota Camry (XV70): Introduction
READ NEXT:
GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical
ELECTRONIC CIRCUIT INSPECTION PROCEDURE BASIC INSPECTION
(a) WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS (1) Unless otherwise stated, all resistance measurements are standard values measured at an
SEE MORE:
PROCEDURE
1. CHECK PORTABLE PLAYER SETTINGS
(a) Check the portable player settings. (1) Check that the volume is not set to "0".
(2) Check that mute is off. (b) Check that the sound of the portable player can be heard from the speakers.
OK: Sound of the portable player can be hear
MONITOR DESCRIPTION The ECM continuously monitors its internal memory status. This self-check ensures that the ECM is functioning properly. The ECM memory status is diagnosed by internal mirroring of the main CPU and sub CPU to detect Random Access Memory (RAM) errors. If outputs from these CPUs are