Lexus NX: Deceleration Sensor (C1245)
DESCRIPTION
The parking brake ECU assembly receives vehicle tilt information from the deceleration sensor (airbag ECU assembly) via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
| C1245 | Deceleration Sensor | One of the following conditions is met: -
An error signal is sent from the deceleration sensor (airbag ECU assembly) for approx. 0.3 seconds.
-
While the deceleration sensor (airbag ECU assembly) signal is judged to be stuck, starting off and stopping the vehicle occurs 16 times.
-
Comparison error between deceleration sensor (airbag ECU assembly) 1 and deceleration sensor (airbag ECU assembly) 2 output values occurs for 60 seconds or more.
| Deceleration sensor (Airbag ECU assembly) | Yes | An electric parking brake system malfunction is displayed on the multi-information display. |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the deceleration sensor (airbag ECU assembly), perform zero point calibration.
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PROCEDURE
| 1. | CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM) |
(a) Check for DTC.
Click here
Chassis > ABS/VSC/TRAC > Trouble Codes
|
DTC is not output | | |
| 2. | CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM) |
(a) Clear the DTC.
Click here
Chassis > Electric Parking Brake > Clear DTCs
(b) Turn the power switch off.
(c) Check for DTC.
Click here
Chassis > Electric Parking Brake > Trouble Codes
| DTC is output | | REPLACE AIRBAG ECU ASSEMBLY |
READ NEXT:
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A0 Open Circuit in Power Source Circuit Both of following conditions are met:
Power switc
DESCRIPTION The following DTCs are stored when a malfunction occurs in the parking brake ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A1
DESCRIPTION When the power switch is turned on (IG), power is supplied to the parking brake ECU assembly. This DTC is stored if the IG power source is not input to the parking brake ECU assembly when
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Adjustment procedure
Manual type
1. Hold the steering wheel and push
the lever down.
2. Adjust to the ideal position by moving
the steering wheel horizontally
and vertically.
After adjustment, pull the lever up to
secure the steering wheel.
Power type
Operating the switch moves the s
DESCRIPTION The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. The power window regulator motor assemblies have motor, regulator and ECU functions. This DTC
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