Test Mode Procedure

ABS WARNING LIGHT
1. The ABS warning light operates as listed below.
  1. It comes ON when the ignition switch is ON.
  2. After that, it goes OFF in 3 seconds.
  Fig 1: Identifying ABS Warning Light
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
BRAKE WARNING LIGHT
1. The brake warning light operates as listed below.
  1. It comes ON when the ignition switch is ON and the parking brake is set.
  2. It comes ON when the ignition switch is ON and the brake fluid level of the reservoir tank is lower than the low level.
  3. It goes OFF when the parking brake is not set.

TEST MODE FOR VEHICLE SPEED SENSOR SIGNAL (WITH INTELLIGENT TESTER)

HINT:

The manufacturer uses the test mode to check the vehicle speed sensor operation.

Connect the intelligent tester to the DLC3.
Allow the engine to idle.

Fig 2: Connecting Intelligent Tester To DLC3
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Select the tester menus: DIAGNOSTIC, OBD/MOBD, ABS/VSC and SIGNAL CHECK. The ABS warning light will blink.

Fig 3: Identifying Tester Display
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Drive the vehicle straightforward at 55 km/h (34 mph) or higher for several seconds. Then, DO NOT turn the steering wheel and DO NOT spin the wheels. The ABS warning light will go OFF when the signal check is complete.
Stop the vehicle and DO NOT the ignition switch OFF.
Check the DTCs.

If DTCs are set, perform the inspection procedure depends on DTCs.

DTC of speed sensor check function

DTC CHART

DTC*	Problem	Related DTC
C1271	Low output voltage of right front speed sensor	C0200
C1272	Low output voltage of left front speed sensor	C0205
C1273	Low output voltage of right rear speed sensor	C0210
C1274	Low output voltage of left rear speed sensor	C0215
C1275	Abnormal change in output voltage of right front speed sensor	C1235
C1276	Abnormal change in output voltage of left front speed sensor	C1236
C1277	Abnormal change in output voltage of right rear speed sensor	C1238
C1278	Abnormal change in output voltage of left rear speed sensor	C1239

HINT:

*: These DTCs are set while the signal check mode only.

TEST MODE FOR VEHICLE SPEED SENSOR SIGNAL (WITHOUT INTELLIGENT TESTER)

HINT:

The manufacturer uses the test mode to check the vehicle speed sensor operation.

Allow the engine to idle.

Fig 4: Identifying DLC3 Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.The ABS warning light will blink.
SST 09843-18040
Drive the vehicle straightforward at 55 km/h (34 mph) or higher for several seconds. Then, DO NOT turn the steering wheel and DO NOT spin the wheels. The ABS warning light will go OFF when the signal check is complete.
Stop the vehicle and DO NOT the ignition switch OFF.

Fig 5: Identifying ABS Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.
SST 09843-18040

Fig 6: Connecting Terminals 12 (TS) And 4 (CG) Of Dlc3
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Count the number of the ABS warning light blinks to check DTCs.

Fig 7: Identifying ABS Blinking Pattern

If DTCs are set, perform the inspection procedure depends on DTCs.

DTC of speed sensor check function

DTC CHART

DTC*	Problem	Related DTC
71	Low output voltage of right front speed sensor	31
72	Low output voltage of left front speed sensor	32
73	Low output voltage of right rear speed sensor	33
74	Low output voltage of left rear speed sensor	34
75	Abnormal change in output voltage of right front speed sensor	35
76	Abnormal change in output voltage of left front speed sensor	36
77	Abnormal change in output voltage of right rear speed sensor	38
78	Abnormal change in output voltage of left rear speed sensor	39

HINT:

*: These DTCs are set while the signal check mode only.