NEXON DIAGNOSTIC MANUAL

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Vehicle Platform: OSPREY

ECU Name: Hella Body Control Module (BCM) DTC

Troubleshooting Data

Version: 1.1

Date: 03 Mar 2017

Author: Body CoC Page: 10 of 784

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TATA MOTORS Ltd.

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3.

Relay fault.

......................................................................................................................................................... 609

B22

56- 12: Wiper High/Low Relay Short to BATT ...................................................................................................... 612 1. BCM connector Fault. ...................................................................................................................................... 612 2. Front harness Short to Ground. ..................................................................................................................... 612 3. Relay fault. ......................................................................................................................................................... 612

B22

40- 14: Rear Wiper Relay Short to Ground/ Open ............................................................................................... 615 1. BCM connector Fault. ...................................................................................................................................... 615 2. Rear harness Short to Ground. ...................................................................................................................... 615 3. Relay fault. ......................................................................................................................................................... 615

B22

40- 12: Rear Wiper Relay Short to BATT .............................................................................................................. 618 1. BCM connector Fault. ...................................................................................................................................... 618 2. Rear harness Short to Ground. ...................................................................................................................... 618 3. Relay fault. ......................................................................................................................................................... 618

B22

15- 14: Front Wiper Variable Speed Switch GND/ Open .................................................................................... 621 1. Combi Switch damaged .................................................................................................................................. 621 2. Wiring harness short to GND/ OPEN ............................................................................................................ 621 3. BCM fault ........................................................................................................................................................... 621 4. BCM connector fault ........................................................................................................................................ 621

B22

15- 1C: Front Wiper Variable Speed Switch voltage out of range ..................................................................... 624 1. Combi Switch damaged .................................................................................................................................. 624 2. Wiring harness short to GND/ OPEN ............................................................................................................ 624 3. BCM fault ........................................................................................................................................................... 624 4. BCM connector fault ........................................................................................................................................ 624

B1F

07 - 11: Illumination Dimming Level PWM Output - circuit short to ground: ................................................... 627 x BCM connector Fault. ...................................................................................................................................... 627 x Cockpit illumination output is Short to Ground. ........................................................................................... 627

B1F

07 - 15: Illumination Dimming Level PWM Output - circuit short to battery or open ...................................... 631 x BCM connector Fault. ...................................................................................................................................... 631 B2268 - 11: Rear Right Turn Indicator LEDs - circuit short to ground ..................................................................... 635