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Geely CK (2008). Manual part - 46
181 3. TACHOMETER MALFUNCTION CIRCUIT DIAGRAM Inspection procedure (a) Inspect the combination meter assembly revolution input signal 1 Remove the combination meter assembly and retain the connection of connectors. 2 Connect the oscilloscope to the terminal B11 and ground. 3 Start the engine 4 Inspect the signal wave form Standard: Show the correct wave form Result and solution: Normal Inspect and replace the combination meter assembly Abnormal Inspect the engine ECU revolution out- put signal Engine ECU Combined Meter Assembly Engine Revolution Signal |