Acura TSX / Honda Accord CL. Manual — part 273

Fig. 3: Connecting The HDS To The 16P Data Link Connector (DLC) Under The Left Side Of The
Dashboard

2. Turn the ignition switch ON (II), and follow the prompts on the HDS to display the DTC(s) on the screen.

After determining the DTC, refer to the DTC Troubleshooting Index.

HOW TO CLEAR DTCS

1. With the ignition switch OFF, connect the HDS to the 16P Data Link Connector (DLC) (A) under the left

NOTE:

See the HDS help menu for specific instructions.

NOTE:

You cannot clear the DTCs manually.

2004 Acura TSX

2004 BRAKES Vehicle Stability Assist System - TSX

side of the dashboard.

Fig. 4: Connecting The HDS To The 16P Data Link Connector (DLC) Under The Left Side Of The
Dashboard

2. Turn the ignition switch ON (II), and clear the DTC(s) by following the screen prompts on the HDS.

3. Do the VSA sensor neutral position memorization (see VSA SENSOR NEUTRAL POSITION

MEMORIZATION ).

DTC TROUBLESHOOTING INDEX

NOTE:

See the HDS help menu for specific instructions.

2004 Acura TSX

2004 BRAKES Vehicle Stability Assist System - TSX

DTC TROUBLESHOOTING INDEX

SYMPTOM TROUBLESHOOTING INDEX

DTC

Description

11, 13, 15, 17

Wheel Sensor (Open/Short To Body Ground/Short To Power)

12, 14, 16, 18

Wheel Sensor (Electrical Noise/Intermittent Interruption)

21, 22, 23, 24

Magnetic Encoder

25

Yaw Rate Sensor

26

Lateral Acceleration Sensor

27

Steering Angle Sensor

31, 32, 33, 34, 35, 36, 37, 38

ABS Solenoid

41, 42, 43, 44

Wheel Lock

51

Motor Lock

52

Motor Stuck OFF

53

Motor Stuck ON

54

Fail-Safe Relay

61, 62

High/Low Voltage

64

Sensor Power Voltage

65

Brake Fluid Level

66

VSA Pressure Sensor (Inside Of VSA Modulator-Control Unit)

68

Brake Pedal Position Switch

71

Different Diameter Tire

81

Central Processing Unit (CPU)

83

ECM/PCM

84

VSA Sensor Neutral Position

86

F-CAN Communication

107

TCS Operation

108

VSA Operation

112

Internal Power Source Stuck OFF

121, 122, 123, 124

VSA Solenoid

2004 Acura TSX

2004 BRAKES Vehicle Stability Assist System - TSX

Fig. 5: Symptom Troubleshooting Index

SYSTEM DESCRIPTION

VSA CONTROL UNIT INPUTS & OUTPUTS FOR 47P CONNECTOR

Fig. 6: Identifying VSA Control Unit 47P Connector Terminals

2004 Acura TSX

2004 BRAKES Vehicle Stability Assist System - TSX