Beetle L4-1.9L DSL Turbo (ALH) (1998)
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Disconnect 10-pin -G81- harness connector (connection to Diesel injection pump metering control).
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Measure Fuel Temperature sensor resistance between terminals 4 + 7.
Specification chart
Scale A shows resistance values for temperature range 0 to 50 °C and scale B the values for temperature range 50 to 100 °C.
Examples:
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30 °C corresponds to a resistance between 1500 and 2000 Ohms
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80 °C corresponds to a resistance between 275 and 375 Ohms
If specification not obtained
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Replace Diesel injection pump.
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Display the Readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles
and Readiness Codes
If DTC memory was erased
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Set the Readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
If specification obtained