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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 592 of 855
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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.
B220B- 11: Front Washer Pump Short to Ground
Overview:
ISO Code (DTC Code)
B220B- 11
Customer Symptom
When user request Front Wash ON, Washer motor
doesn’t operate
Fault Effects (On Vehicle)
1. Front Wash motor always OFF
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will be logged only when Front Wash switch is
requested and BCM output is short to GND.
Normal Operating Condition
IGN ON and No DTC logged when front wash operated
Probable Trouble Area
1. BCM connector Fault.
2. Front harness Short to Ground.
3. Motor fault.
4. ECU fault.
Healing Condition
1. Switch request after fault removal
2. Clear DTC command- No DTC logged
Component Details:
BCM directly provides +12 V to Front wash motor to switch ON the motor when switch is requested.
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-