
2006 GMC Envoy SLT 4.2L MIL Lamp on, Hard starting
Cust replaced battery 2 weeks ago after if was dead in driveway one morning. Couple days later code for throttle body came on ran fine, I cleaned and erased code all ok. Now 2 weeks later set a codepo 601for contr module rom malfunction, and hard starting firs...
FIX posted 3/11/2013
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Message Closed w/FIX
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VIN | 1GKDT13S06 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Hard Starting |
Occurs | Cold, Intermittently |
Trouble Codes
P0601 | PCM Internal Check Sum Error |
Message Closed w/FIX
Vehicle Data
2006 GMC Envoy SLT
VIN | 1GKDT13S06 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Hard Starting |
Occurs | Cold, Intermittently |
Trouble Codes
P0601 | PCM Internal Check Sum Error |