Note:
If something different is indicated on the display:
=> Fault reader operating instructions
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‒ Observe coolant temperature figure in display zone 2. The temperature figure must
Increase uniformly and without interruption.
Notes:
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◆ If the display on fault reader jumps by 2...5 °C, it is a control unit fault and not caused by a defective sender.
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◆ Open circuit is indicated by - 40 °C.
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◆ If irregular engine running occurs in certain temperature ranges and the temperature figure does not increase without interruption, the temperature signal is temporarily interrupted and the sender must be renewed.
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‒ Press ⇒ key.
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‒ In put 06 for "End output" and confirm with Q.
If the temperature figure does not change:
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‒ Carry out electrical check, test step 8
=> Page 01-16
, if necessary renew coolant temperature sender (G62), (first release pressure from cooling system).
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