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2006 GMC Envoy SLT 4.2L MIL Lamp on, Hard starting
Posted to GM Driveability on 2/13/2013 9 Replies

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...

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  Related Documents & Media  2006 GMC Envoy SLT

 
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy SLT

VIN 1GKDT13S06
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Hard Starting
OccursCold, Intermittently

Trouble Codes

P0601PCM Internal Check Sum Error
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy SLT

VIN 1GKDT13S06
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Hard Starting
OccursCold, Intermittently

Trouble Codes

P0601PCM Internal Check Sum Error