Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - PARK ASSIST / MONITORING
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 Code | DTC Detection Condition | Trouble Area |
C1613 | ACC voltage is low ACC voltage is high | Harness or connector Parking assist ECU |
WIRING DIAGRAM
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.
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OK | ||
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2.CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND) |

Disconnect the parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition F75-4 (GND1) - Body ground Always Below 1 Ω
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection Switch Condition Specified Condition F75-9 (ACC) - F75-4 (GND1) Engine switch on (ACC) 11 to 14 V
*a | Front view of wire harness connector (to Parking Assist ECU) |
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OK | ||
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