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U0110-159, U0110-160, U0110-656, U0110-657 HBC-577 < COMPONENT DIAGNOSIS > D E F G H I J K L M A B HBC N O P 4. Measure the voltage according to the value(s) in the table below. NOTE: Turn ignition switch ON with the low voltage connector of the inverter with converter assembly or hybrid vehicle control ECU connector disconnected causes other DTCs to be stored. Clear the DTCs after per- forming this inspection. 5. Turn ignition switch OFF. 6. Measure the resistance according to the value(s) in the table below. Check for open Check for short Hybrid vehicle control ECU Ground Voltage Harness connector Terminal E66 184 (CLK+) Ground Below 1V 178 (CLK-) 185 (REQ+) 179 (REQ-) 182 (HTM+) 176 (HTM-) 183 (MTH+) 177 (MTH -) Hybrid vehicle control ECU Inverter with converter assembly Resistance Harness connector Terminal Harness connector Terminal E66 184 (CLK+) E69 15 (CLK+) Below 1 Ω 178 (CLK-) 24 (CLK-) 185 (REQ+) 18 (REQ+) 179 (REQ-) 27 (REQ-) 182 (HTM+) 17 (HTM+) 176 (HTM-) 26 (HTM-) 183 (MTH+) 19 (MTH+) 177 (MTH -) 28 (MTH -) Hybrid vehicle control ECU Ground Resistance Harness connector Terminal E66 184 (CLK+) Ground 10 k Ω or higher 178 (CLK-) 185 (REQ+) 179 (REQ-) 182 (HTM+) 176 (HTM-) 183 (MTH+) 177 (MTH -) |