Nexon Gasoline – EMS ECU Bosch
DTC Troubleshooting Manual
Version: 0.1
Date: 26-08-2017
Prepared By: Sunu S Babu/Yogesh Jadhav
Checked By: Yeshwant Jadhav
Approved By: Satish Kumar
Document Part No: 2921 02 224 A1736
Page: 22 of 1203
Copyright ©
TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
P0010-13: “A” Camshaft Position Actuator Circuit– Circuit Open
Overview:
ISO Code
P0010-13
Customer Symptom
MIL getting ON
Fault Effects (On Vehicle)
Driveability will not get affected, emission might slightly get
affected
Lamp Status (If Any)
MIL ON after 1 drive cycle
Fault Detection Condition
This fault gets logged when VVT (in) Camshaft Position
Actuator Circuit – Open Circuited
Normal Operating Condition
Healthy Wiring Harness connections between VVT IN, VVT
ex and EMS ECU
Probable Trouble Area
Wiring Harness Connections, Sensor, ECU
Healing Condition
After 3 drive cycles
Fault permanent deletion
1. Clear DTC Command form Scan tool
2. Stack Over Flow.
3. 40 warm up cycles.
4. ECU Flashing.
5. ECU power fail
Component Details:
The variable camshaft timing oil control solenoid is attached to camshaft and is hydraulically operated in order to
change the angle of the camshaft relative to crankshaft position. The variable camshaft timing oil control solenoid is
controlled by the EMS ECU. The EMS ECU sends a pulse width modulated 12 volt signal to a variable camshaft
timing oil control solenoid. The solenoid controls the amount of engine oil flow




