GM Service Manual Online
For 1990-2009 cars only
Table 1: Dash Integration Module (DIM)
Table 2: Electronic Brake Control Module (EBCM)
Table 3: Heater and A/C Control (Climate Control Panel) (w/C67)
Table 4: Instrument Panel Integration Module (IPM) (w/CJ2)

Dash Integration Module (DIM)

Ignition ON, engine OFF.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery Voltage

Data

Volts

12

Electronic Brake Control Module (EBCM)

Ignition ON, engine OFF, and steering wheel straight.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

8 Digit GM Part Number

Controller Information 1

Numeric

Varies

ABS Active

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

ABS Failed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

ABS Reference Speed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data
    • VSES Data

km/h or mph

0

ABS Warning Indicator

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

Off

Brake Temp Status

DRP/ABS/TCS/TIM Data

Normal/Over Temp

Normal

Calibration ID

Controller Information 1

Numeric

Varies

Check Tires

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

DE Base Part Number

Controller Information 2

Numeric

Varies

DE Build Sequence Number

Controller Information 1

Numeric

Varies

DE Calibration Part Number

Controller Information 2

Numeric

Varies

DE End Model Part Number

Controller Information 2

Numeric

Varies

DE ROM Part Number

Controller Information 2

Numeric

Varies

Delivered Torque PWM Duty Cycle

DRP/ABS/TCS/TIM Data

%

10

DRP Active

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

DRP Disabled

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

Dual Analog SWPS Input A

VSES Data

Volts

Varies

0-5

Dual Analog SWPS Input B

VSES Data

Volts

Varies

0-5

Extended Travel Brake Switch

DRP/ABS/TCS/TIM Data

Applied/Released

Released

Ignition Voltage

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Volts

12

Julian Date Code

Controller Information 1

Year/Day

Varies

Lateral Accelerometer Input

VSES Data

Volts

2.5

Lateral Accelerometer - Engineering Units

VSES Data

g

0

LF Rotor Temperature

DRP/ABS/TCS/TIM Data

°C/°F

24°C (75°F)

LF Wheel Speed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data
    • VSES Data

km/h or mph

0

LR Wheel Speed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data
    • VSES Data

km/h or mph

0

Manufacturing Shift Info.

Controller Information 1

Shift

Varies

Manufacturing Site

Controller Information 1

Location

Varies

PROM ID

Controller Information 1

Numeric

Varies

Pump Motor Relay Commanded State

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

Off

Pump Motor Relay Feedback State

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

Off

Pump Motor Feedback Voltage

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Volts

12

Red Brake Warning Indicator

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

Off

Requested Torque PWM Duty Cycle

    • DRP/ABS/TCS Data
    • DRP/ABS/TCS/TIM Data

%

90

RF Rotor Temperature

DRP/ABS/TCS/TIM Data

°C/°F

24°C (75°F)

RF Wheel Speed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data
    • VSES Data

km/h or mph

0

Rough Road Parameter

DRP/ABS/TCS/TIM Data

g

0

RR Wheel Speed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data
    • VSES Data

km/h or mph

0

Solenoid Relay Commanded State

    • DRP/ABS Data
    • DRP/ABS/TCS Data
    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

On

Solenoid Relay Feedback State

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

On/Off

On

Steering Wheel Angle

VSES Data

°

0

Stop Lamp Switch

DRP/ABS/TCS/TIM Data

Applied/Released

Released

Switched System Battery Voltage

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Volts

12

TCS Active

DRP/ABS/TCS/TIM Data

Yes/No

No

TCS Active Indicator/Message

DRP/ABS/TCS/TIM Data

On/Off

Off

TCS Failed

DRP/ABS/TCS/TIM Data

Yes/No

No

TCS Warning Indicator/Message

DRP/ABS/TCS/TIM Data

On/Off

Off

TIM Auto Learn Mode Active

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

TIM Failed

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

TIM Monitor Mode 1

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

TIM Monitor Mode 2

    • DRP/ABS/TCS/TIM Data
    • DRP/ABS/TIM Data

Yes/No

No

Vehicle Yaw Rate - Engineering Units

VSES Data

°/sec

0

VSES Active

VSES Data

Yes/No

No

VSES Active Indicator/Message

VSES Data

On/Off

Off

VSES Failed

VSES Data

Yes/No

No

VSES Failed Indicator/Message

VSES Data

On/Off

Off

VSES is Centered

VSES Data

Yes/No

No

Yaw Rate Sensor Input

VSES Data

Volts

2.5

Heater and A/C Control (Climate Control Panel) (w/C67)

Ignition ON, engine OFF.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

TCS Switch

Non-HVAC Data

On/Off

Off

Instrument Panel Integration Module (IPM) (w/CJ2)

Ignition ON/Engine OFF

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

TCS Switch

Non-HVAC Data

On/Off

Off