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P3017-123, P3018-123, P3019-123, P3120-123, P3021-123, P3022-123 HBB-77 < COMPONENT DIAGNOSIS > D E F G H I J K L M A B HBB N O P Diagnosis Procedure INFOID:0000000004212293 1. CHECK FOR DTCS (DTC P0A1F-123 IS OUTPUT) 1. Turn ignition switch ON. 2. Check DTC. YES >> Go to Diagnosis Procedure relevant to output DTC. NO >> GO TO 2. 2. READ VALUE ON CONSULT-III 1. Ensure the safety of the areas in front and at the back of the vehicle. 2. Turn ignition switch ON (READY). 3. Select “V1 to V17 BATT BLOCK” in “DATA MONITOR” mode with CONSULT-III. 4. Fully warm up the engine and turn the air conditioning off. 5. Firmly depress the brake pedal with your left foot. 6. Move the shift lever to the D position. 7. Record each battery block voltage while fully depressing the accelerator pedal. 8. Compare the battery block voltages (V1 to V17 BATT BLOCK) between the even and odd number groups in each combination shown in the table below. 9. Check the voltage difference in the all 9 combinations. YES or NO YES >> Replace battery smart unit. (Refer to HBB-101, "Removal and Installation" NO >> Replace HV battery. (Refer to HBB-97, "Removal and Installation" Even number group Odd number group Battery block voltages to be compared V1 BATT BLOCK V2 BATT BLOCK VB1 ←→ VB2 V3 BATT BLOCK V4 BATT BLOCK VB3 ←→ VB4 V5 BATT BLOCK V6 BATT BLOCK VB5 ←→ VB6 V7 BATT BLOCK V8 BATT BLOCK VB7 ←→ VB8 V9 BATT BLOCK V10 BATT BLOCK VB9 ←→ VB10 V11 BATT BLOCK V12 BATT BLOCK VB11 ←→ VB12 V13 BATT BLOCK V14 BATT BLOCK VB13 ←→ VB14 V15 BATT BLOCK V16 BATT BLOCK VB15 ←→ VB16 V17 BATT BLOCK V16 BATT BLOCK VB17 ←→ VB16 The difference in voltage of all combinations is 0.3 V or more. |