Toyota CH-R Service Manual: 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

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