ANTI-LOCK BRAKE SYSTEM (w/ Rear Differential Lock) DIAGNOSTIC TROUBLE CODE CHART

Note

When removing parts, turn the ignition switch OFF.

Tech Tips

If an abnormality is not found when inspecting parts, inspect the ECU and ground points for poor contact.
If a malfunction code is displayed during the DTC check, check the circuit listed for that code. For details of each code, refer to the page number in the chart below.
When 2 or more DTCs are detected, perform inspections on each circuit until the problem is identified.

DTC chart of ABS
DTC Code	Detection Item	See page
C0200/31	Right Front Wheel Speed Sensor Signal Malfunction	Click here
C0205/32	Left Front Wheel Speed Sensor Signal Malfunction	Click here
C0210/33	Right Rear Wheel Speed Sensor Signal Malfunction	Click here
C0215/34	Left Rear Wheel Speed Sensor Signal Malfunction	Click here
C0226/21	SFR Solenoid Circuit	Click here
C0236/22	SFL Solenoid Circuit	Click here
C0246/23	SRR Solenoid Circuit	Click here
C0273/13	Open in ABS Motor Relay Circuit	Click here
C0274/14	Short to B+ in ABS Motor Relay Circuit	Click here
C0278/11	Open in ABS Solenoid Relay Circuit	Click here
C0279/12	Short to B+ in ABS Solenoid Relay Circuit	Click here
C1235/35	Foreign Object is Attached on Tip of Front Speed Sensor RH	Click here
C1236/36	Foreign Object is Attached on Tip of Front Speed Sensor LH	Click here
C1238/38	Foreign Object is Attached on Tip of Rear Speed Sensor RH	Click here
C1239/39	Foreign Object is Attached on Tip of Rear Speed Sensor LH	Click here
C1241/41	Low Battery Positive Voltage or Abnormally High Battery Positive Voltage	Click here
C1243/43	Acceleration Sensor Stuck Malfunction	Click here
C1244/44	Open or Short in Deceleration Sensor Circuit	Click here
C1245/45	Acceleration Sensor Output Malfunction	Click here
C1248/48	Open Circuit in Rear Differential Lock	Click here
C1249/49	Open in Stop Light Switch Circuit	Click here
C1251/51	Open in Pump Motor Circuit	Click here
C1337/37	Diameter of the Tire is not Uniform	Click here

DTC of ABS sensor check function
DTC Code	Detection Item	See page
C1271/71	Low Output Signal of Front Speed Sensor RH (Test Mode DTC)	Click here
C1272/72	Low Output Signal of Front Speed Sensor LH (Test Mode DTC)	Click here
C1273/73	Low Output Signal of Rear Speed Sensor RH (Test Mode DTC)	Click here
C1274/74	Low Output Signal of Rear Speed Sensor LH (Test Mode DTC)	Click here
C1275/75	Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC)	Click here
C1276/76	Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)	Click here
C1277/77	Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC)	Click here
C1278/78	Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)	Click here
C1279/79	Acceleration Sensor Output Voltage Malfunction (Test Mode DTC)	Click here
C1282/82*	Center Differential Lock Position Switch Malfunction (Test Mode DTC)	Click here
C1283/83*	L4 Position Switch Malfunction (Test Mode DTC)	Click here

Tech Tips

The codes in this table are output only in TEST MODE.