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Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 213 of 369
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.
B1017 – 11:- Control signal for Accessory Relay Output – Short to Ground
Overview:-
ISO Code (DTC Code)
B1017 - 11
Customer Symptom
1. Amber color Accessory LED will remain OFF in
Accessory power mode.
Fault Effects (On Vehicle)
1. Amber color Accessory LED will remain OFF in
Accessory power mode.
Lamp Status (If Any)
N.A.
Fault Detection Condition
1. Permanent short circuit to ground of control signal to
Accessory relay output.
2. Wire cut & shorting to ground of Connector-2 / Pin-16
signal.
3. Bending of pin-16 of connector-2 and shorting to
adjacent pin.
Normal Operating Condition
1. Vehicle battery voltage shall be normal.
2. No fault on control signal to Accessory relay output
should be present.
3. Amber color LED is SSB should be working.
Probable Trouble Area
1. Permanent short circuits to ground of control signal to
Accessory relay output.
2. Wire cut & shorting to ground of Connector-2 / Pin-16
signal with vehicle body.
3. Bending of pin-16 of connector-2 and shorting to ground
pin.
4. Amber color LED is SSB is faulty.
Healing Condition
1. After fixing short to ground fault on control signal to
Accessory relay output, In Accessory power mode
amber color LED should turn ON.
Table47:- B1017-11 overview details
Component Details:-
1. PEPS ECU.
2. Accessory relay
3. Start/stop button
Preliminary Checks:-
1. Check vehicle battery voltage, it should be normal.
2. Check ECU pins for oxidation, bending or damage.