Jetta III L4-1.9L DSL Turbo (AAZ) (1993)
If specifications not obtained:
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Replace clutch pedal switch F36
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Display the readiness
If DTC memory was erased:
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Create readiness code again
If specifications obtained:
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Connect VAG 1598/18 Test Box to ECM harness connector
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Also check wires for shorting to one another
Specification: Infinite Ohms.
If wiring OK:
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Replace Diesel direct injection system ECM J248
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Display the readiness code
If DTC memory was erased:
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Create readiness code again