DTC CHECK / CLEAR
1. CHECK DTC
(a) Turn the side auto step switch assembly to 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: Body Electrical / Main Body / Active Test.
(f) Turn the Active Test "Power Running Board Forced Retracting" to ON.
(g) Open either the front or rear door on the driver side and the front or rear door on the passenger side.
(h) Turn the side auto step switch assembly from AUTO to OFF 5 times in succession within 3 seconds.
(i) Check the number of times that the automatic running board warning light on the combination meter flashes.
HINT:
(j) Turn the Active Test "Power Running Board Forced Retracting" to OFF to finish DTC check.
Short to GND in CAN Bus Line
DESCRIPTION
There may be a short circuit between the CAN bus lines and GND when the resistance
between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of the DLC3
is below 200 Ω.
Symptom
Trouble Area
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Blower Motor Circuit
DESCRIPTION
The blower with fan motor sub-assembly operates according to signals from the
air conditioning amplifier assembly. The blower with fan motor sub-assembly speed
signals are transmitted by changes in the duty ratio.
Duty Ratio:
The duty rati ...