ABS / TRC / VSC & BA -> ABS Diagnosis Item and Inspection Area for Your Toyota Caldina 4 Door Third Generation (2002-2007)

Code No.  
Lamp  
11  
Diagnosis item  
Diagnosis content  
1. Diagnosis condition  
2. Probable cause  
3. Term  
Inspection area  
SAE  
C0278 Open in ABS solenoid relay  
Using diagram and check parts inspection,  
1. When solenoid relay is ON power voltage inspection, wiring and  
(elapsed approx.2 seconds after connector inspection.  
IG ON)  
2. Open in solenoid relay  
3. 0.2 seconds or more  
12  
C0279 Short in ABS solenoid relay +B  
1. When solenoid relay is OFF  
(only right after turned ignition  
-
switch ON)  
2. Short in solenoid relay  
3. 0.2 seconds or more  
13  
C0273 Open in motor relay  
1. When motor relay is ON  
Using diagram and check parts inspection,  
power voltage inspection, wiring and  
connector inspection and check battery  
voltage (12V) is supplied to the motor.  
2. Open in motor relay  
3. 0.2 seconds or more  
14  
C0274 Short in motor relay +B  
1. When motor relay is OFF  
(while ABS operating or other  
than initial check)  
-
2. Short in motor relay  
3. 2.5 seconds or more  
21  
C0226 Actuator front RH solenoid  
malfunction [SFRR, SFRH]  
1. When solenoid relay is ON  
2. Open or short in solenoid  
Using electrical wiring diagram and check  
parts inspection, power voltage inspection,  
wiring and connector inspection.  
3. 0.012 seconds or more  
22  
23  
24  
31  
C0236 Actuator front LH solenoid  
malfunction [SFLR, SFLH]  
1. Confirm battery voltage is supplied.  
Using S2000 tester and carry out  
“Active Test” (inspection of function)  
C0246 Actuator  
rear  
RH  
solenoid  
malfunction [SRRH, SRRR]  
C0256 Actuator rear  
LH  
malfunction [SRLH, SRLR]  
C0200 Front RH speed sensor malfunction  
[FR+, FR-]  
solenoid  
1. While driving vehicle at  
10km/h or more  
Using diagram and check parts inspection,  
power voltage inspection, wiring and  
connector inspection.  
2. No speed sensor signal input  
3. 15 seconds or more  
Inspect wiring and connector  
Using S2000 tester and calculate and  
check vehicle speed.  
1. While driving vehicle at  
15km/h or more  
2. Missing pulse signal from  
speed sensor momentary  
3. 7 times or more  
1. While driving vehicle at  
20km/h or more  
2. Abnormal signal occurs from  
speed sensor continuously  
3. 75 time or more for 5 seconds  
1. While IG ON  
2. Open in speed sensor  
3. 0.6 seconds or more  
32  
C0205 Front LH speed sensor malfunction  
[FL+, FL-]  
33  
C0210  
Rear RH speed sensor malfunction  
[RR+, RR-]  
34  
C0215  
Rear LH speed sensor malfunction  
[RL+, RL-]  
37  
C1237  
Rear speed sensor rotor damage  
1. While IG ON, no rear wheel  
speed input continuously 8  
times or more  
(2WD  
only)  
Check rear speed sensor rotor  
2. Front wheel speed – Rear  
wheel speed > 20km/h  
3. 10 seconds or more  
41  
C1241  
Power voltage abnormal [IG1]  
Using diagram and check parts inspection,  
1. While driving vehicle at 3km/h power voltage inspection, wiring and  
or more connector inspection and IC regulator  
2. IG1 terminal voltage at inspection.  
computer output 9~10V or less  
3. 10 seconds or more  
Confirm battery voltage is supplied.  
Using S2000 tester and read and check  
power voltage  
1. While IG ON  
2. IG1 terminal voltage at  
computer increases (16~17V)  
3. 0.6 seconds or more  
43  
Deceleration  
abnormal  
sensor  
output  
Carry out test mode inspection  
Diagnose with S2000 tester  
(4WD  
only)  
[GST, GS1, GS2]  
1. When vehicle speed 0km/h ?  
30km/h or more ? 0km/h  
2. No sensor output  
3. 16 times or more  
44  
Open or short in deceleration sensor Using diagram and check parts inspection,  
(4WD  
only)  
[GST, GS1, GS2]  
power voltage inspection, wiring and  
connector inspection.  
1. While IG ON  
2. Open or short in deceleration  
sensor  
3. 1 second or more  
49  
C1249  
Open stop lamp switch signal [STP] Using diagram and check stop lamp wire  
1. While IG ON, STP OFF  
2. STP terminal voltage at  
computer output 1.5~4V  
harness and stop lamp parts inspection  
Using S2000 tester and check switch ON  
and OFF  
3. 0.3 seconds or more  
51  
C1251  
Actuator motor lock  
Using diagram and check parts inspection,  
1. While initial check (after IG function inspection, wiring and connector.  
ON, when exceed vehicle  
speed 6km/h or more initially)  
Using S2000 tester and carry out active  
test (motor drive)  
2. Motor lock  
Always  
-
Computer malfunction  
Refer to trouble shoot chart  
2. Computer malfunction  
Power voltage abnormal  
2. .Power voltage 16~18V or more