HARRIER BOOK 2

Vehicle Platform: OSPREY

ECU Name: Hella Body Control Module (BCM) DTC

Troubleshooting Data

Version: 1.4

Date: 15 May 2018

Author: Body CoC

Page: 626 of 855

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.

Normal vehicle

setup

start

Connect Diagnostic tool and Run Input

switch test routine and read DTC.

Is DTC

B2215-1C

YES

Stop

Remove Vehicle Battery connections.

(Please follow safety guidelines)

1) Remove BCM connector and check for backout/ pins bend/ damages.

2) Remove the combi switch connector and check for backout/ pins bend etc.

Yes

Check continuity between

1) BCM connector A pin 36 and Connector A pin 9 in the harness connector.

2) BCM connector A pin 36 and Connector C pin 1/ 2 in the harness

connector.

Yes

Correct the wiring

harness short and

open circuit

reconnect the

vehicle battery and

BCM

Remove the Combi switch and

connect other working combi switch.

Do all the initial vehicle setup(vehicle

batt connection etc)

Any fault

observed

Correct the fault

Any continuity

observed

B2215-1C Front wiper variable speed signal

circuit voltage out of range

Replace

the ECU

Is the front wiper

variable speed

working

Yes

Check continuity between BCM

Harness mating connector A pin 36

and respective pin in combi switch

Is continuity

observed

Yes