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2002 Toyota Prius 1.5L MIL Lamp on
Hello hybrid [...] have this 1/4 million mile golf cart in our shop with a string of codes and not charging the hV battery.I proceeded with diagnostics for code 1639 HV ecu fault by hooking up a labscope at ecm terminals of the engine ecm HTe+ and HTE- and mon...
FIX posted 12/6/2008
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Message Closed w/FIX
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Related Documents & Media | VIN | JT2BK12U52 |
| Engine | 1.5 L / 4 cyl / ELECTRIC/GAS |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Hybrid |
Trouble Codes
| C1259 | HV system regen fault/c1213HV system communication fault. |
| P1636 | TCM Internal - External Watchdog Performance |
| P3000 | HV Battery Malfunction |
| P3002 | HV ECU Communication Malfunction |
| P3006 | Battery State of Charge Uneven |
| P3018 | Battery Block 8 Becomes Weak |
Message Closed w/FIX
Vehicle Data
2002 Toyota Prius
| VIN | JT2BK12U52 |
| Engine | 1.5 L / 4 cyl / ELECTRIC/GAS |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Hybrid |
Trouble Codes
| C1259 | HV system regen fault/c1213HV system communication fault. |
| P1636 | TCM Internal - External Watchdog Performance |
| P3000 | HV Battery Malfunction |
| P3002 | HV ECU Communication Malfunction |
| P3006 | Battery State of Charge Uneven |
| P3018 | Battery Block 8 Becomes Weak |
Video