Diagnosis and repair workflowBrake fluid
Inspection
LEVEL CHECK
Make sure that a brake fluid level in reservoir tank is between
MAX
and MIN lines as shown.
Visually check around reservoir tank for fluid leakage.
If the level is excessively low, check brake system for leaks.
If brake warning lamp remains illuminated aft ...
Power supply and ground circuit
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses of the AV control unit are not blown.
2.POWER SUPPLY CIRCUIT CHECK
Disconnect AV control unit connectors M115 and M119.
Check voltage between the AV control unit connectors M115 and
...
P1574 ASCD vehicle speed sensor
Description
The ECM receives two vehicle speed signals via the CAN communication line.
One is sent from combination
meter, and the other is from TCM (Transmission control module). The ECM uses
these signals for ASCD control.
Refer to EC-68, "System Diagram" for ASCD functions.
D ...