CHECK MODE PROCEDURE
1. DESCRIPTION
Check mode has a higher sensitivity to malfunctions and can detect malfunctions that cannot be detected in normal mode. Check mode can also detect all of the malfunctions that can be detected in normal mode. In check mode, DTCs are stored with 1 trip detection logic.
NOTICE:
2. CHECK MODE PROCEDURE
(a) Make sure that the following conditions are met:
(1) Battery voltage is 11 V or higher.
(2) The throttle valve is fully closed.
(3) The shift lever is in neutral.
(4) The A/C switch is off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Powertrain / Transmission / Utility / Check Mode.
(f) Check that the MIL flashes as shown in the illustration.
(g) Start the engine. The MIL should turn off after the engine starts.
(h) Simulate the conditions of the malfunction described by the customer.
(i) Using the Techstream, check for DTCs and freeze frame data.
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Combination Meter Assembly
Cruise main indicator light signal
CAN
Skid Control ECU
ECM
Vehicle st ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE NO. 1 HEATER TO REGISTER DUCT
(a) Remove the 2 screws <F> and screw <D>.
(b) Disengage the 2 guides to remove the No. 1 heater to register duct.
2. REMOVE NO. 3 HEATER TO REGISTER DUCT
...
System Description
SYSTEM DESCRIPTION
1. SYSTEM DESCRIPTION
HINT:
The skid control ECU is built into the hydraulic brake booster.
(a) ABS (Anti-lock Brake System)
The ABS helps prevent the wheels from locking when the brakes are applied firmly
or when braking on a slippery surface.
(b) Multi-terrain Anti-lock ...