Toyota CH-R Service Manual: Dtc Check / Clear

Toyota CH-R Service Manual / Parking Brake / Electric Parking Brake System / Dtc Check / Clear

DTC CHECK / CLEAR

CHECK DTC AND FREEZE FRAME DATA (USING TECHSTREAM)

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Trouble Codes.

Chassis > ABS/VSC/TRAC/EPB > Trouble Codes

(f) Check for DTCs.

Click here

NOTICE:

The electric parking brake system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the electric parking brake system are output, refer to Diagnostic Trouble Code Chart for the relevant system.

System	Proceed to
Vehicle Stability Control System

(g) Check the freeze frame data.

If DTCs are output, check the freeze frame data and read the vehicle status when the DTC was stored.

HINT:

for Freeze Frame Data: Click here

CLEAR DTC AND FREEZE FRAME DATA (USING TECHSTREAM)

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Trouble Codes.

(f) Clear the DTCs.

Chassis > ABS/VSC/TRAC/EPB > Clear DTCs

HINT:

When DTCs are cleared, the freeze frame data will also be cleared.

CHECK DTC (USING SST CHECK WIRE)

(a) Turn the ignition switch off.

(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

SST: 09843-18040

DLC3

NOTICE:

Do not connect the wrong terminals, as this may damage electrical components.

(c) Turn the ignition switch to ON, and read the DTCs from the number of blinks of the parking brake indicator light (red).

HINT:

When normal, the light blinks at 0.25 second intervals.
If one code is detected:
The light repeats the same code after a pause of 4.5 seconds.
If multiple codes are detected:
The light outputs one code after another with a 2.5-second pause between each code.

When all codes have been output, there is a 4.5-second pause and then the light begins to output the codes again.
If more than 1 malfunction is detected at the same time, the lowest numbered code will be displayed first.

(d) Check the details of the DTCs.

Warning Light Display	Tester Display
19	C13B0
35	C13B4
41	C13A5
42	C13A6
43	C13A7
71	C13AA

CLEAR DTC (USING SST CHECK WIRE)

(a) Turn the ignition switch off.

(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

SST: 09843-18040

DLC3

NOTICE:

Do not connect the wrong terminals, as this may damage electrical components.

(d) Within 5 seconds, pull the electric parking brake switch assembly to the lock side 5 times.

NOTICE:

If the electric parking brake switch (electric parking brake switch assembly) is pulled too quickly, the system may not respond. If the system does not respond, perform the operation again more slowly.

(e) Check that a normal system code is output (the parking brake indicator light blinks (red) at 0.25 second intervals).

HINT:

If the malfunction exists, the DTC cannot be cleared.

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