3470 / 4910
Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 188 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.
B164E – 15:- ClutchSwitch10PercPress Switch– Short to Battery or Open
Overview:-
ISO Code (DTC Code)
B164E – 15
Customer Symptom
1. Passive vehicle starting will not work only clamp state
will change from OFF/ACC/IGN in manual transmission.
2. For Osprey clutchSwitch10Perc and clutchswitch90Perc
both are present and if anyone signal is healthy clutch
will function normally.
Fault Effects (On Vehicle)
1. Passive vehicle starting will not work only clamp state
will change from OFF/ACC/IGN in manual transmission.
Lamp Status (If Any)
N.A.
Fault Detection Condition
1. Permanent short circuit to battery/open of
ClutchSwitch10PrecPress signal of clutch sensor.
2. Wire cut & shorting to battery/open of Connector-2 /
Pin-1 signal.
3. Bending of pin-1 of connector-2 and shorting to
adjacent pin.
Normal Operating Condition
1. Vehicle battery voltage shall be normal.
2. Clutch pedal shall not be pressed continuously for more
than 3 min.
3. Valid paired UID should be present inside the vehicle,
clutch pressed and SSB should be pressed.
Probable Trouble Area
1. Permanent short circuit to battery/open of
ClutchSwitch10PrecPress signal of clutch sensor.
2. Wire cut & shorting to battery/open of Connector-2 /
Pin-1 signal with vehicle body.
3. Bending of pin-1 of connector-2 and shorting to
battery/open.
Healing Condition
1. After fixing short to battery/open fault on
ClutchSwitch10PrecPress signal of clutch sensor,
passive vehicle start should work normally.
Table41:-
B164E-15 overview details
Component Details:-
1. Clutch sensor
2. PEPS ECU
Preliminary Checks:-
1. Check vehicle battery voltage, it should be normal.
2. Check ECU pins for oxidation, bending or damage.
Trouble Shooting:-