 
				
	| 2000 Jeep Grand Cherokee Limited 4.7L MIL Lamp on Thanks ahead of time for any help. Another shop sent me this one after replacing B1S1 twice for same code. This is CA certified so it has relay for front heater power and direct ground at engine block. Both heaters draw around .9 amps. At 12 volts (KOEO) this ... 
                        
                            Summary posted 5/6/2016
                               
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| VIN | 1J4GW58N9Y | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Misc. | Ca Emissions | 
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 Jeep Grand Cherokee Limited
| VIN | 1J4GW58N9Y | 
| Engine | 4.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Misc. | Ca Emissions | 
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
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