October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Anti-Lock Brake System Expand All (for easy ctrl-f) Collapse All Specifications Schematic & Routing Diagrams Component Locator Diagnostic Information & Procedures Diagnostic Starting Point - Anti-lock Brake System Diagnostic System Check - ABS Scan Tool Output Controls Scan Tool Data List (w/JL4) Scan Tool Data List (w/o JL4) Scan Tool Data Definitions (w/JL4) Scan Tool Data Definitions (w/o JL4) Diagnostic Trouble Code (DTC) List DTC C0201, C0202, C0203, C0204: Master Cylinder Pressure Sensor DTC C0205, C0206, C0207, C0208: Steering Wheel Position - (PWM) Signals DTC C0209, C0210, C0211, C0212: Yaw Rate Sensor Signals & Voltage DTC C0213, C0214, C0215, C0216: Lateral Accelerometer Signals DTC C0217, C0218, C0219, C0220: Longitudinal Accelerometer Signal Voltage DTC C0221, C0222, C0223, C0225, C0226, C0227: EBCM Detects Open Or Shorted Wheel Speed Sensor DTC C0229: EBCM Detects Erratic Signal From Wheel Speed Sensors DTC C0235, C0236, C0237 or P1504: EBCM (Erratic) Wheel Speed Signal & PCM (Low Voltage) Vehicle Speed Signal DTC C0238: EBCM Detects Erratic Wheel Speed Input DTC C0240-C0259: EBCM Detects Internal Malfunctions Circuit Description Conditions for Running the DTC Conditions for Setting the DTC Action Taken When the DTC Sets Cc0240, C0249, C0250, C0255-C0259 C0241, C0242, C0245, C0246, C0251-C0254 C0243, C0244, C0247, C0248 Conditions for Clearing the DTC Diagnostic Aids DTC C0240-C0259 DTC C0263: Brake Switch (Closed) DTC C0265 or C0266 (w/JL4): EBCM (Internal Malfunction Detected) DTC C0265 or C0266 (w/o JL4): EBCM (Internal Malfunction Detected) DTC C0267 or C0268: EBCM Detects Open, Shorted, or Seized Pump Motor or Driver Circuit DTC C0269 or C0274: EBCM Is Commanding the Dump & Isolation Solenoids (ON) DTC C0271, C0272, C0273, C0284: EBCM Detects Internal Malfunction DTC C0275 or C0276: EBCM Detects Internal Malfunction DTC C0279: EBCM Receives Invalid Information From PCM DTC C0281: EBCM Detects Open or Shorted Brake Switch or Circuit DTC C0282, C0285, or C0286: MPA Switch Remains Closed, Open, or MPA Intermittent DTC C0283 (w/JL4): VSES Mode Switch Signal Detected as Excessively Low/High, or Detected as Pressed for 60 Sec. DTC C0283 (w/NW7): EBCM Detects Low Voltage on TCS Signal Circuit DTC C0287, P1644, or P1689: EBCM Receives Invalid Torque Signals & PCM Detects Invalid Torque Signal Voltage Delivered DTC C0288: EBCM Detects Sensor Supply Voltage Fluctuating DTC C0290 or C0292: EBCM Failed to Receive Serial Data from PCM DTC C0297: EBCM Failed to Receive Correct Serial Data from PCM DTC C0298 or P1571: PCM Receives Invalid Requested Torque Signal and PCM Lost Ability to Perform Traction Control Symptoms - Anti-lock Brake System ABS Indicator Always On ABS Indicator Inoperative Low Traction Indicator Always On (Except Escalade) Low Traction Indicator Always On (Escalade) Low Traction Indicator Inoperative (Except Escalade) Low Traction Indicator Inoperative (Escalade) Stability System Disabled Indicator Always On Traction Off Indicator Always On (Escalade) Traction Off Indicator Always On (Except Escalade) Traction Off Indicator Inoperative (Escalade) Traction Off Indicator Inoperative (Except Escalade) Repair Instructions Description & Operation Special Tools & Equipment