Skip to content

C0040 · Manufacturer communications

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

C0040 ← What does this code mean?

29 Results

SA-062-23 ↗

MAZDA · 2023-10-16

Some customers may experience a "Push Button Start Malfunction. Have the Vehicle Inspected" warning message and the following DTC(s) may be stored. C0040:24 - Brake switch (No.1 signal) circuit malfunction P0504:00 - Brake switch system: Circuit malfunction

SSM 51432 ↗

FORD · 2023-03-13

Some 2020-2022 F-Super Duty vehicles may exhibit a condition where the vehicle will not shift out of park (P). Diagnostic trouble codes (DTC) C0040 and/or P0504 may also be present. Reference TSB 22-2044 to make sure that no water or corrosion is present in the battery junction box (BJB). If Pinpoint Test A: Brake Shift Interlock in Workshop Manual (WSM), Section 307-05 leads to a concern with circuit SBP07 (white/red), remove the left side scuff plate from the floor and inspect circuit SBP07 for any damage. If damage is present, repair as necessary. Refer to Wiring Diagram, Cell 005. Submit a Report a Vehicle Concern form at the bottom of the OASIS screen and attach any available pictures to assist with the engineering investigation.

SSM 50864 ↗

FORD · 2022-06-16

Some 2020-2022 F-Super Duty vehicles may exhibit a condition where the vehicle will not shift out of park (P). Diagnostic trouble codes (DTC) C0040 and/or P0504 may also be present. Reference TSB 22-2044 to make sure that no water or corrosion is present in the battery junction box (BJB). If Pinpoint Test A: Brake Shift Interlock in Workshop Manual (WSM), Section 307-05 leads to a concern with circuit SBP07 (white/red), remove the left side scuff plate from the floor and inspect circuit SBP07 for any damage. If damage is present, repair as necessary. Refer to Wiring Diagram, Cell 005. Submit a Report a Vehicle Concern form at the bottom of the OASIS screen and attach any available pictures to assist with the engineering investigation.

SSM 50848 ↗

FORD · 2022-06-14

Some 2020-2022 F-Super Duty vehicles may exhibit a condition where the vehicle will not shift out of park (P). Diagnostic trouble codes (DTC) C0040 and/or P0504 may also be present. Reference TSB 22-2044 to make sure that no water or corrosion is present in the battery junction box (BJB). If Pinpoint Test A: Brake Shift Interlock in Workshop Manual (WSM), Section 307-05 leads to a concern with circuit SPB07 (white/red), remove the left side scuff plate from the floor and inspect circuit SPB07 for any damage. If damage is present, repair as necessary. Refer to Wiring Diagram, Cell 005. Submit a Report a Vehicle Concern form at the bottom of the OASIS screen and attach any available pictures to assist with the engineering investigation.

TSB 22-2044 ↗

FORD · 2022-02-16

Some 2020-2022 F-Super Duty vehicles may exhibit a condition where the engine will not turn off and/or have various electrical symptoms including a dead battery, horn stays on and no crank/no start. The vehicle may also have an illuminated anti-lock braking system (ABS) indicator with diagnostic trouble codes (DTCs) C0020 and U3003 in the ABS module. The vehicle may not shift out of park (P) and/or have continuously illuminated brake lamps with DTCs P0504 and/or C0040. This may be a result of water/moisture intrusion into the battery junction box (BJB). The BJB is located under the hood of the vehicle. This water/moisture intrusion may be related to the BJB cover not installed completely or broken cover tabs/locking fingers allowing water/moisture into the BJB. To correct the condition,…

SSM 50245 ↗

FORD · 2021-10-29

Some 2020-2021 Escape vehicles may exhibit various symptoms due to a loss of voltage reference (VREF) from the 14290 harness above the steering shaft u-joint. Possible symptoms may include an illuminated malfunction indicator lamp (MIL),runs rough, fuse 44 open and may or may not set DTCs P06A7, P0840, P0842, P0845, P0847, P2122, P2127, P0522, P008A, P06A6, P2196, P0192, P0369, P0212, P0340, P0344, P0365, P0532,P0504, P07E4, P06E9, P0369, C175E, C175B, C2302, and/or C0040. Inspect the 14290 harness directly above the steering shaft u-joint near the upper brake pedal mount that may come in contact with the steering shaft. Rotation of the steering wheel may cause the short circuit. If damage is found, repair as necessary and move the harness away from the steering shaft U-joint area and…

PIT5499B ↗

CHEVROLET, GMC · 2020-05-20

This Preliminary Information communication provides information to the technician that vehicles may have an Antilock Braking System or Malfunction Indicator Lamp illuminated. Also Low Brake Fluid lamp on with the master cylinder fluid level is full or a Service Trailer Brake message on the Driver Information Center. Technician may find codes C0035, C0040, C0045, C0050, C0055, C0267, U0121, U0415 or U0420. Technician will need to inspect the Electronic Brake Control Module connector for water intrusion or corrosion on the terminals. If either is found, replace the EBCM and replace the affected terminals. Also remove the tape from the conduit leading to G400 between the main harness and the ground lug.

PIE0533A ↗

CHEVROLET · 2019-12-11

This engineering information (EI) revision ends the need for information from the field on a condition of wheel speed sensor inoperative with DTCs C0035, C0040, C0045 and/or C0055.

PIT5499A ↗

CHEVROLET, GMC · 2019-03-04

This Preliminary Information communication provides information to the technician that vehicles may have an Antilock Braking System or Malfunction Indicator Lamp illuminated. Also Low Brake Fluid lamp on with the master cylinder fluid level is full or a Service Trailer Brake message on the Driver Information Center. Technician may find codes C0035, C0040, C0045, C0050, C0055, C0267, U0121, U0415 or U0420. Technician will need to inspect the Electronic Brake Control Module connector for water intrusion or corrosion on the terminals. If either is found, replace the EBCM and replace the affected terminals. Also remove the tape from the conduit leading to G400 between the main harness and the ground lug.

16-NA-248 ↗

BUICK · 2017-01-11

This technical bulletin is providing a procedure to replace the wheel speed to correct a condition of Stabilitrak, Traction and AWD Disabled DIC Messages on Intermittently, DTCs C0035, C0040, C0045, C0050 and/or U0415 set due to the sensors becoming internally shorted due to moisture.

PIC-5992-A ↗

BUICK, CHEVROLET, PONTIAC · 2016-05-17

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS TO DIAGNOSE AND REPAIR THE VEHICLE IF THE ABS LAMP IS ON WITH DIAGNOSTIC TROUBLE CODE C0035 C0040 OR UNWANTED TRACTION CONTROL ACTIVATION. TECHNICIAN WILL INSPECT THE WHEEL SPEED SENSOR HARNESS FOR DAMAGE. TECHNICIAN WILL REPAIR THE BROKEN OR DAMAGED WIRE FOR THE WHEEL SPEED SENSOR.

PIT5499 ↗

CHEVROLET, GMC · 2016-03-15

This Preliminary Information communication provides information to the technician that vehicles may have an Antilock Braking System or Malfunction Indicator Lamp illuminated. Also Low Brake Fluid lamp on with the master cylinder fluid level is full or a Service Trailer Brake message on the Driver Information Center. Technician may find codes C0035, C0040, C0045, C0050, C0055, C0267, U0121, U0415 or U0420. Technician will need to inspect the Electronic Brake Control Module connector for water intrusion or corrosion on the terminals. If either is found, replace the EBCM and replace the affected terminals. Also remove the tape from the conduit leading to G400 between the main harness and the ground lug.

PIC5720B ↗

BUICK, CHEVROLET · 2016-02-18

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS NEEDED TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE BUZZ OR HUM NOISE IS HEARD IN THE RIGHT FRONT AT TIMES. ALSO MAY HAVE A ANTILOCK BRAKING SYSTEM MALFUNCTION INDICATOR LAMP, SERVICE BRAKE ASSIST MESSAGE OR SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP MAY BE DISPLAYED. THE FOLLOWING DIAGNOSTIC TROUBLE CODE MAY BE SET C027B, C0040 AND P0CBE. THE TECHNICIAN WILL INSPECT FOR THE WIRE HARNESS UNDER THE HOOD TO BE CONTACTING THE CRANK PULLEY, AIR CONDITIONING COMPRESSOR PULLEY OR ACCESSORY DRIVE BELT DUE TO MISROUTING OR NOT SECURED PROPERLY. REPAIR WIRING AS NEEDED OR REPLACE THE HARNESS, CORRECT ROUTING AND PROPERLY SECURE. ONCE WIRING REPAIRS ARE COMPLETE CONFIRM PROPER BRAKE BOOSTER VACUUM…

PIC5992 ↗

BUICK, CHEVROLET, PONTIAC · 2014-04-25

This Preliminary Information communication provides the technician with steps to diagnose and repair the vehicle if the ABS lamp is on with Diagnostic Trouble Code C0035 C0040 or unwanted traction control activation. Technician will inspect the Wheel Speed Sensor harness for damage. Technician will repair the broken or damaged wire for the Wheel Speed Sensor.

PIC5720A ↗

BUICK, CHEVROLET · 2013-11-26

This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have buzz or hum noise is heard in the right front at times. Also may have a Antilock Braking System Malfunction Indicator Lamp, Service Brake Assist Message or Service Engine Soon Malfunction Indicator Lamp may be displayed. The following Diagnostic Trouble Code may be set C027B, C0040 and P0CBE. The technician will inspect for the wire harness under the hood to be contacting the crank pulley, air conditioning compressor pulley or accessory drive belt due to misrouting or not secured properly. Repair wiring as needed or replace the harness, correct routing and properly secure. Once wiring repairs are complete confirm proper brake booster vacuum…

PIC5837 ↗

BUICK, CHEVROLET · 2013-06-10

This Preliminary Information communication provides information to the technician about vehicles that have Antilock Braking System Malfunction Indicator Lamp is illuminated and there is a "Service Stability" message displayed. Technician may find Diagnostic Trouble Code C0800 sym 07 with C0035, C0040, C0045 or C0050. Technician should follow published Service Information diagnostics for Diagnostic Trouble Codes C0035, C0040, C0045 or C0050 first.

PIT5190 ↗

CHEVROLET, GMC · 2012-12-05

This Preliminary Information communication provides information to the technician about vehicles that may have an Antilock Braking System or Stability/Traction indicator lamp on followed by a "Service Stability" message on the instrument panel cluster Instrument Panel Cluster. Technician may find a Diagnostic Trouble Code C0040 and or C0035 symptom 18 or 0F set in the Electronic Brake Control Module. Technician will need to remove and inspect the effected wheel speed sensor form the knuckle. Technician will replace the hub bearing washer if there is evidence that the tip of the wheel speed sensor has been rubbing.

PIC5780 ↗

CHEVROLET · 2012-11-19

This Preliminary Information communication provides information to the technician that some vehicles may have an Antilock Braking System Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code C0035 sym 0F and or C0040 sym 0F. Technician will need to follow the latest version of PI0276 and inspect the wiring first. Technician will also need to inspect the wheel bearings and hubs for excessive play causing an excessive air gap.

PIC-5368 ↗

CHEVROLET · 2010-09-01

CHEVROLET: ABS/TCS LIGHT ON AND DTCS C1225/C0035 AND/OR C1226/C0040 DUE TO AFTERMARKET BRAIDED STAINLESS STEEL BRAKE LINES. *PE

3460 ↗

CHEVROLET, GMC · 2009-08-01

ABS LIGHT ON WITH EBCM DTC'S C0035, C0040, C0220 AND/OR C0221. *KB UPDATED 1/30/08. *NJ UPDATED 8/18/09. *PE UPDATED 3/15/10. *PE UPDATED 3/29. *PE

PIC-4860A ↗

BUICK, CADILLAC · 2009-02-01

GENERAL MOTORS: THE ABS AND TRACTION CONTROL INDICATORS ILLUMINATE; THE DRIVER INFORMATION CENTER (DIC) MAY DISPLAY SERVICE STABILITRAK. DTC C0035 LEFT FRONT WHEEL SPEED SENSOR CIRCUIT OR C0040 RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT MAY BE STORED. *PE

IB08-11-S004 ↗

ISUZU · 2008-06-01

INFORMATION ON FRONT WHEELHOUSE LINERS RUBBING/CONTACTING ABS WIRE HARNESS, DTC C0035 OR C0040. *NJ

0704004 ↗

ISUZU · 2007-12-01

ABS LIGHT ON, DTC C0040 STORED. *NJ

070525004 ↗

PONTIAC, SATURN · 2007-11-01

ANTILOCK BRAKE SYSTEM (ABS) LIGHT ON, ELECTRONIC STABILITY CONTROL (ESC)/TRACTION CONTROL SYSTEM (TCS) LIGHT ON, SERVICE ESC MESSAGE IN DIC, DTC'S C0035, C0040, C0045, C0050 SET (REPROGRAM ELECTRONIC BRAKE CONTROL MODULE (EBCM)). *NJ

050525002 ↗

CHEVROLET, GMC · 2005-02-01

DIAGNOSTIC INFORMATION ON ANTILOCK BRAKE SYSTEM (ABS) DIAGNOSTIC TROUBLE CODE(S) (DTC) C0035, C0040, C0050, C0055 AND/OR P0609. *TT

4498 ↗

BUICK, GMC, SATURN ·

DTC C0040 SETTING INTERMITTENTLY CONCERNING WHEEL SPEED SENSOR. *NJ

4143 ↗

BUICK, CHEVROLET, GMC, SAAB ·

ABS LIGHT ON DTC C0040 STORED. *KB UPDATED ON 09/21/07. *NJ

3608 ↗

HUMMER ·

THE ABS LIGHT COMES ON DTC C0035 AND OR C0040. *SC

3460D ↗

CHEVROLET, GMC ·

ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON WITH EBCM DIAGNOSTIC TROUBLE CODES (DTCS) C0040, C0035, C0221 AND/OR C0220. *TT