PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Codes C0237, C0238 and C0239

Thread Tools
 
Search this Thread
 
Old 04-16-2013, 06:43 PM
  #1  
Teching In
Thread Starter
 
Gamikatsu's Avatar
 
Join Date: Mar 2011
Location: South of Atlanta GA
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default Codes C0237, C0238 and C0239

ok. was clearing a code for a bad 02 sensor tonight at my local parts store, replaced the sensor, good to go. however, when i did a ABS system scan with teh scanner, it came up with 3 codes.

U1016 (loss of communications with PCM) i did a SES clear by pulling hte PCM and PCM ign fuses so thats explained.

C0237 TCS RPM Signal Circuit Malfunction
C0238 TCS Throttle Position Sensor Comparison Malfunction
C0239 TCS Spark Retard Monitoring Malfunction

What the crap is going on? is my TCS module Taking a crap? i cleared the codes and it felt like the car had an immediate 50 hp... and i'm NOT crazy...

i am thinking on pulling the TCS fuse(s) until i can figure this out... i am wondering if its pulling spark causing the loss of power. i did not notice the loss of power until the codes were cleared and it came back.
Old 04-16-2013, 06:59 PM
  #2  
Teching In
Thread Starter
 
Gamikatsu's Avatar
 
Join Date: Mar 2011
Location: South of Atlanta GA
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default

Pulled the 20A TCS Batt Fuse. the Light is permanantly on now for TCS Off but we'll see if the codes pop back up....



Quick Reply: Codes C0237, C0238 and C0239



All times are GMT -5. The time now is 04:32 PM.