Get ABS / TRC / VSC & BA -> VSC DTC List Guide for Toyota Caldina 4 Door Third Generation (2002-2007)

VSC DTC List

Code No.

Diagnosis item

Diagnosis content

Inspection area

4. Diagnosis condition

5. Probable cause

Lamp SAE

6. Term

Steering sensor malfunction [SS1+, SS1-]

1. IG1 terminal voltage is 9.5V or more.

Using diagram and carry out parts

inspection, power voltage inspection

2. No signal receives from steering sensor. and wiring and connector inspection.

3. 1 second or more

1. When SSC signal is ON or OFF.

2. When degree of steering sensor is

changed over 360°.

VSC

S1231

31

1. When occurs SSC signal edge

2. Difference between the steering angle

values at edge occurring in SSC signal

and the values at edge occurring in SSC

signal after turning the steering wheel

one-turn is out of the range from 355.5°

- 364.5°.

3. 10 times or more.

Deceleration sensor stuck [GL1, GL2]

1. When vehicle speed is 5km/h or more

2. GL1 fluctuation is within 8LSB and

also GL2 fluctuation is more than

24LSB.

VSC

S1232

32

3. 5 times or more

Refer to deceleration sensor parts

inspection

1. When vehicle speed is 5km/h or more.

2. GL2 fluctuation is within 8LSB and

also GL1 fluctuation is more than 24

LSB.

3. 5 times or more.

Open or short in yaw rate sensor [YAW,

GYAW]

1. When IG1 terminal voltage is

9.5~17.2V.

VSC

33

S1233

S1234

C1210

2. When yaw rate sensor output voltage is

not within 0.25~4.75V.

Using diagram and carry out parts

inspection, power voltage inspection

and wiring and harness inspection.

3. 1 second or more

Yaw rate sensor signal malfunction [YAW,

GYAW, YD]

1. When yaw rate sensor power voltage is

4.4~5.6V.

2. When YD signal of yaw rate sensor is

ON.

3. 5 seconds or more.

1. When shift position is P range, and yaw

rate sensor output voltage is not within

2.37~2.63V OR difference of yaw rate

sensor zero correction voltage is 0.05V

or more.

VSC

34

2. When vehicle speed is 15km/h or more

with yaw rate sensor output continues.

3. 3 times or more.

Yaw rate sensor zero point not corrected

1. When initially connecting battery leads

onto battery.

Check wiring and connector between

VSC

36

2. After turn ignition switch to ON ABS & TRC & VSC & BA computer

position, within 15 seconds, when move and P range switch.

shift lever from P range to other than P

range OR vehicle is shaken.

Open or short (fixed ON terminal) in P

range

Using diagram and carry out parts

inspection, power voltage inspection

and wiring and connector inspection.

Open in R range

1. When vehicle speed is 15km/h or less

2. P (R) signal circuit open is ON.

3. P rage, 5 seconds or more. R range 2

seconds or more.

VSC

37

C1207

1. When vehicle speed is 15km/h or more.

2. P signal is ON, when shift position

information to EFI is other than P, N

range.

3. 60 seconds or more.

ABS malfunction

Confirm diagnosis trouble codes on

ABS system (refer to ABS trouble

shooting).

VSC

43

C1223

2. ABS warning lamp turns ON.

Engine revolution abnormal [NEO]

1. While TRC is operating.

2. When

NEO

terminal

at

Check wiring and connector between

EFI ECU ~ ABS & TRC & VSC &

BA ECU.

ABS&TRC&VSC&BA computer is 0V

or 5V (no pulse).

VSC

44

C1224 3. 0.2 seconds or more

Confirm diagnosis trouble codes on

TCCS (refer to TCCS trouble

shooting)

1. When vehicle speed is 30km/h and

communication from EFI is normal.

2. NEO signal is 0V or 5V.

3. 10 seconds or more.

Engine abnormal

Check wiring and connector between

1. When engine revolution is 500rpm or EFI ECU ~ ABS & TRC & VSC &

more.

BA ECU.

VSC

51

2. When engine abnormal signal output.

3. 5 seconds or more.

Confirm diagnosis trouble codes on

TCCS (refer to TCCS trouble

shooting)

C1201

Check diagnosis trouble codes on

ETCS

Open or abnormal low of oil reservoir level

[LBL-]

1. While IG ON.

2. When LBL- terminal voltage at ECU is

1.5V or less (low oil level in oil

reservoir)

VSC

52

C1202

Oil reservoir

3. 60 seconds or more

1. While IG ON.

2. When LBL- terminal voltage is 9~13V.

2 seconds or more.

EFI communication abnormal, TRC

communication abnormal [ENG+, ENG-,

TRC+, TRC-]

1. When engine revolution is 500rpm or

more OR vehicle speed is 60km/h or

more.

2. Communication abnormal between EFT Check wiring and connector between

EFI ECU ~ ABS & TRC & VSC &

BA ECU.

ECU ~ ABS & TRC & VSC & BA ECU

(ENG+, ENG- terminal at computer is

0V or 5V).

VSC

53

C1203

Confirm diagnosis trouble codes on

TCCS (refer to TCCS trouble

shooting)

3. 5 seconds or more.

1. Always

2. Communication abnormal between EFT

ECU ~ ABS & TRC & VSC & BA ECU

(TRC+, TRC- terminal at computer is

0V or 5V).

3. 5 seconds or more.

ECU malfunction

2. ECU malfunction

Open circuit between VSC warning

indicator and ECU

Lamp

ON

Refer to symptom trouble shooting

chart.

-

1. While IG ON, during initial check.

2. No voltage change at VSCW terminal of

ECU.

3. 5.5 seconds.

ABS / TRC / VSC & BA -> VSC DTC List for Your Toyota Caldina 4 Door Third Generation (2002-2007)

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