| 1991 Toyota Previa LE 2.4L MIL Lamp on Customer's complaint of MIL and engine oil level light on after engine repair. Grounding E1 & T1, produced a code 52 Knock sensor circuit. I removed both front seats and started with a visual inspection. Found missing bolts, loose bolts, missing bracket... 
                        
                            FIX posted 3/5/2019
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 14 Replies Received (View Replies)14 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | JT3AC12R3M | 
| Engine | 2.4 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | CA | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold, Hot, on Accel | 
Trouble Codes
| 52 | Knock Sensor Cicuit | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1991 Toyota Previa LE
| VIN | JT3AC12R3M | 
| Engine | 2.4 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | CA | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold, Hot, on Accel | 
Trouble Codes
| 52 | Knock Sensor Cicuit | 
 14 Replies Received
14 Replies Received
 14 Replies Received
          14 Replies Received
           Related Documents & Media
  Related Documents & Media