Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - PARK ASSIST / MONITORING

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK FOR DTC

CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND)

DTC C1613 ACC Voltage is Low or High

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that the voltage received by terminal ACC is not normal.

DTC CodeDTC Detection ConditionTrouble Area
C1613
ACC voltage is low
ACC voltage is high
Harness or connector
Parking assist ECU

WIRING DIAGRAM

Dtc C1613  Acc Voltage Is Low Or High. PARK ASSIST / MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

  • NOTICE:
When "System initializing" is displayed on the parking assist ECU after the battery terminal disconnected, correct the steering angle neutral point ().
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system (w/ Side Monitor System) may be needed ().
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK FOR DTC

Clear the DTCs ().

Check for DTCs ().

  • OK:
  • DTC C1613 is not output.
  • HINT:
  • If the parking assist ECU cannot read the stored information when it is activated, allowing the ECU to store the information again may return the system to normal.
NG
Go to step 2
OK
USE SIMULATION METHOD TO CHECK ()
2.CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND)
Dtc C1613  Acc Voltage Is Low Or High. PARK ASSIST / MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the parking assist ECU connector.

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    F75-4 (GND1) - Body groundAlwaysBelow 1 Ω

Measure the voltage according to the value(s) in the table below.

  • Standard Voltage:
  • Tester ConnectionSwitch ConditionSpecified Condition
    F75-9 (ACC) - F75-4 (GND1)Engine switch on (ACC)11 to 14 V
Text in Illustration
*aFront view of wire harness connector
(to Parking Assist ECU)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE PARKING ASSIST ECU ()