Beetle L4-1.9L DSL Turbo (ALH) (1998)
See diagram for specified value
Range A displays resistance values for the temperature range of 0...50 degrees C, range B displays resistance values for the temperature range of
50...100 degrees C.
Read-out examples:
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30 degrees C corresponds to a resistance of 1500 to 2000 ohms
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80 degrees C corresponds to a resistance of 275 to 375 ohms
If specified value is not obtained:
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Replace injection pump, item 3 .
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Erase DTC memory of control module for Diesel-Direct fuel injection system, Diagnostic mode 4: Reset/erase diagnostic data. See: Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase
Diagnostic Data
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If specified value is obtained:
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Connect test box to control module wiring harness, connect test box for wiring test. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring
Test
Vehicles with 80-pin control module
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Check for open circuit in wires between test box and connector according to wiring diagram.
Terminal 4 + socket 76
Terminal 7 + socket 53
Wire resistance: max. 1.5 ohms
Vehicles with 121-pin control module