Geely Emgrand X7. Manual part — 646

11.14.3 System operating principle

11.14.3.1 Warning lamp control

When starting the ignition switch in position ON at every turn, the multifunctional instrument
inspects the warning lamp by itself, and the self-check process lasts for 3s; and when the warning
lamp circuit faults or receives a signal of compelling to turn on the fault warning lamp, turn on the
fault lamp to remind the driver.

The following warning lamps in the multifunctional instrument are directly controlled by
hardware as follows:

–

Sub-safety belt unsecured warning lamp

– Tire-pressure

warning lamp

11.14.4 Component position

11.14.4.1 Component position

1

NL11-2238b

1. Multi-function instrument

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11.14.5 Disassemble drawings

11.14.5.1 Disassemble drawings

NL11-2239b

1

2

1. Functional

instrument

2. Multi-functional

instrument

cover.

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11.14.6 Electrical schematic diagram

11.14.6.1 Electrical schematic diagram

NL11-4026b

Battery power

supply

Lighting

adjusting

Combination

instrument

Multifunction

instrument

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11.14.7 Diagnostic information and procedures

11.14.7.1 Diagnostic Information and procedures

After being familiar with the system function and the operation content and then start the system
diagnosis, so that it is conducive to the determination of the correct steps of fault diagnosis in the
event of a failure; what's more, it is further conducive to determining whether the condition
described by the customer belongs to the normal operation.

11.14.7.1 Diagnostic information and steps

–

Inspect the after-sales optional device which may affect the normal operation of
multi-functional instrument.

–

Inspect components easy to access system to identify whether there is a significant damage
that may lead to the fault.

–

Inspect whether the system of each instrument displaying information is in normal condition.

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