Skid Control ECU Communication Stop Mode (2016 - 2017): Procedure
- CHECK DTC (BRAKE CONTROL SYSTEM)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
OK
DTC C1241 is not output.
Result: NG
NG
Go To Diagnosis Procedures Indicated By Output DTC
(efer to DIAGNOSTIC TROUBLE CODE CHART (2016 - 2017) )
Result: OK
See step 2
- CHECK FOR OPEN IN CAN BUS LINES (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the A24 brake booster with master cylinder assembly (skid control ECU) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A24-37 (CA1H) - A24-38 (CA1L) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Brake Booster with Master Cylinder Assembly (Skid Control ECU)
Result: OK
OK
REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY
(efer to REMOVAL (2016 - 2017) )
Result: NG
NG
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY)