Toyota CH-R Service Manual: Brake ECU Malfunction (P1750)

Toyota CH-R Service Manual / K114 Cvt / Continuously Variable Transaxle System / Brake ECU Malfunction (P1750)

DESCRIPTION

HINT:

This DTC P1750 is applicable to Mexico models only.

When the ECM receives a malfunction signal from the skid control ECU (brake actuator assembly), DTC P1750 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Memory

P1750

Brake ECU Malfunction

The ECM receives a malfunction signal from the skid control ECU (brake actuator assembly) for 3 seconds (1 trip detection logic).

Vehicle stability control system

Comes on

DTC stored

CAUTION / NOTICE / HINT

HINT:

After performing repair, clear the DTCs and perform the following procedure to check that DTCs are not output.

  1. Drive the vehicle at 20 km/h (12 mph) or more for 9 seconds or more.
  2. Check for DTCs again.

    Click here

PROCEDURE

1.

CHECK DTC OUTPUT (BRAKE CONTROL SYSTEM)

(a) Check for brake control system DTCs.

Click here

Chassis > ABS/VSC/TRC > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B
A

CHECK FOR INTERMITTENT PROBLEMS

B

GO TO VEHICLE STABILITY CONTROL SYSTEM

    Transmission Fluid Temperature Sensor Circuit Range / Performance (P0711)
    DESCRIPTION The CVT fluid temperature sensor converts the fluid temperature into a resistance value which is detected by the ECM. The sensor resistance changes with the CVT fluid temperature. As t ...

    Input / Turbine Speed Sensor "A" Circuit No Signal (P0717,P07BF,P07C0)
    DESCRIPTION The ECM receives a signal from the transmission revolution sensor (NT) installed in the continuously variable transaxle to control the lock-up engagement pressure and forward and reve ...

    Other materials:

    Toyota CH-R Service Manual > Charging System: Parts Location
    PARTS LOCATION ILLUSTRATION *1 GENERATOR ASSEMBLY *2 ECM *3 NO. 1 ENGINE ROOM RELAY BLOCK - ECU-B NO. 3 FUSE - - ILLUSTRATION *1 COMBINATION METER ASSEMBLY ...

    Toyota CH-R Service Manual > Vehicle Stability Control System: TC and CG Terminal Circuit
    DESCRIPTION Connecting terminals TC and CG of the DLC3 causes the ECU to display DTCs by blinking the ABS warning and slip indicator lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (brake actuator assembly), perform system variant learning. Clic ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2021 Copyright www.tochr.net
    0.017