 
				
	| 2000 Pontiac Montana 3.4L No Start to all GM guys. the van came in with a internmittent no start. I pulled out some codes [...] of coded key controller whrein for a pass-keyIII module.I got a communication codes too u1301. After goin on the diagnostic tree we ended up replacing the Pass-Key mod... 
                        
                            FIX posted 5/12/2005
                               
                    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 3 Replies Received (View Replies)3 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GMDUO3E2Y | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start | 
| Occurs | Afterreplacing Pass Keyiii Module | 
Trouble Codes
| 1631 | incorrect security message from PASS-Key module | 
| U1301 | Class 2 Data Line Short To Voltage | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2000 Pontiac Montana
| VIN | 1GMDUO3E2Y | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / SFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start | 
| Occurs | Afterreplacing Pass Keyiii Module | 
Trouble Codes
| 1631 | incorrect security message from PASS-Key module | 
| U1301 | Class 2 Data Line Short To Voltage | 
 3 Replies Received
3 Replies Received
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          3 Replies Received
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