 
				
	| 2002 Toyota Highlander 3.0L Poor Idle Quality, Surge, MIL Lamp on Mainly when hot, there is a high idle, we get the code, seems to be a bit of change at idle when scanner activated vvt solenoids but acts like valve timing is advanced at idle , rev engine, idles well after releasing for a few seconds. 
                        
                            Summary posted 8/13/2010
                               
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 | Message Closed w/Summary 
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| VIN | JT1HF21A12 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On | 
| Occurs | Hot, on Accel, Idle | 
Trouble Codes
| P1354 | Ignition Coil 4 Control Circuit High Voltage | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2002 Toyota Highlander
| VIN | JT1HF21A12 | 
| Engine | 3.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On | 
| Occurs | Hot, on Accel, Idle | 
Trouble Codes
| P1354 | Ignition Coil 4 Control Circuit High Voltage | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
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