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Volvo EC210B LC Fault Guide

This document provides diagnostic information for a Volvo engine that has detected a fault with the water in fuel indicator. It describes three fault modes that can occur: FMI 0 detects low voltage indicating water in the fuel, FMI 3 detects high voltage from a short circuit, and FMI 4 detects low voltage from a short circuit. For each fault mode, the detection conditions, symptoms, possible causes, and recommended actions are summarized to aid in troubleshooting the issue.

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Masfakih Am
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10K views1 page

Volvo EC210B LC Fault Guide

This document provides diagnostic information for a Volvo engine that has detected a fault with the water in fuel indicator. It describes three fault modes that can occur: FMI 0 detects low voltage indicating water in the fuel, FMI 3 detects high voltage from a short circuit, and FMI 4 detects low voltage from a short circuit. For each fault mode, the detection conditions, symptoms, possible causes, and recommended actions are summarized to aid in troubleshooting the issue.

Uploaded by

Masfakih Am
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Volvo Guided Diagnostics

Date: Information Type:


4/4/2014 0 Diagnostics Fault Codes 128: Engine ECU 97: Water in fuel indicator
Profile:
EXC, EC210B LC (Volvo) [ID] EXC, EC210B LC (Volvo) [ID] EXC, EC210B LC (Volvo) [ID] EXC, EC210B LC (Volvo) [ID] EXC,
EC210B LC (Volvo) [ID]

MID128 Engine ECU;PID97 Water in fuel indicator(128 PID97)


128 PID97

Reference

Fault mode diagnosis

Fault mode Detection conditions:The engine control unit (E-ECU) registers: that the voltage is below
FMI 0 0.75xUbat (EB8)
Symptom: Possible causes:

¡ Red central warning ¡ Water in fuel


¡ Buzzer sounds one time ¡ Defective sensor
¡ Error message screen

Action Drain water in fuel See operator's manual.

Fault mode Detection conditions:The engine control unit (E-ECU) registers: that the voltage is above
FMI 3 0.91xUbat (EB8)
Symptom: Possible causes:

¡ Red central warning ¡ Signal line short-circuited to higher


¡ Buzzer sounds one time voltage
¡ Error message screen ¡ Defective sensor

Action 128 PID97

Fault mode Detection conditions:The engine control unit (E-ECU) registers: that the voltage is below
FMI 4 0.05xUbat (EB8)
Symptom: Possible causes:

¡ Red central warning ¡ Signal line short circuited to lower


¡ Buzzer sounds one time voltage
¡ Error message screen ¡ Defective sensor

Action 128 PID97

Guided Diagnostics

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