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C1203:engine communication circuit. 2001 sequoia. Changed
C1203:engine communication circuit JA: What is the model/year of your Toyota? Customer: 2001 sequoia JA: Are you fixing your Sequoia yourself? What have you tried so far? Customer: Changed plugs coils… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
2002 sequoia. Died while driving and will not start. Codes
2002 sequoia. Died while driving and will not start. … read more
Ted Ritter
Ted Ritter
High School or GED
4,870 satisfied customers
I have a 2004 Toyota Sequoia. I changed the starter
I have a 2004 Toyota Sequoia. I changed the starter yesterday and when I started it again the check engine light came on. I went and had the codes pulled and they are as follows:P0051 x3 - O2 sensors … read more
Ron
Ron
Automotive Tech
Vocational, Technical or Trade Scho
37,465 satisfied customers
My wife's 2003 Sequia has codes- C1203 P0051 B2799, Should I
My wife's 2003 Sequia has codes- C1203 P0051 B2799 … read more
garrtim
garrtim
SERVICE MANAGER
2,266 satisfied customers
Code c1203 and c1360 came up on my 04 sequoia, c1203 and
parts store just told me the codes I want to fix it my self … read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
I have a 02 Sequoia with the VSC OFF, VSC TRAC, BRAKE and
I have a 02 Sequoia with the VSC OFF, VSC TRAC, BRAKE and ABS light on. Codes are C1241 C0226 C1203 C1223 C1360… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
I have a 2005 Toyota Sequoia SR5 with the brake and trac
Hi - I have a 2005 Toyota Sequoia SR5 with the brake and trac control lights on. Replaced the ABS module already without any change. The brakes are now going mushy and then pulsing quickly, almost lik… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,925 satisfied customers
Sequoia: , I have a 2003 toyota sequoia with vsc/trac contol
HI, I have a 2003 toyota sequoia with vsc/trac contol lights on.....error code c1203.....and engine light...error code p0057.....both came on at same time....range of fixes are long....any idea and pr… read more
Ted Ritter
Ted Ritter
High School or GED
4,870 satisfied customers
Sequoia: i have a 2001 Toyota Sequoia 4.7l V8 4x4 and i
Hi i have a 2001 Toyota Sequoia 4.7l V8 4x4 and i have two codes showing up, they are C1203 and C1363... Don't know what they are.… read more
Genchi Genbutsu
Genchi Genbutsu
Toyota Master Technician
Vocational, Technical or Trade Scho
3,761 satisfied customers
Sequoia: Technician found code P0051 O2 sensor Heater control
Technician found code P0051 O2 sensor Heater control circuit low(B2S1) ABS code C1203 Engine Control System Communication Error. I want to order the replacement that I need, but I do not want to buy a… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
sequora: i have 04 yoyota sequoia vsc light on and code c1203
i have 04 yoyota sequoia vsc light on and code c1203 stored in computer tried to clear computer code wont clear did automated scan and codes c12247 andc1223 came up but they will clear im thinking mod… read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,171 satisfied customers
Sequoia Limited: 2005 Sequoia 41 K miles vsc trac light on
2005 Sequoia 41 K miles vsc trac light on itermittentenly. Will a brake booster fix the problem? Thanks Eddie… read more
Ted Ritter
Ted Ritter
High School or GED
4,870 satisfied customers
Sequoia: had codes read.. C1203. C1234. C1310. C1360. P0308 on
had codes read.. C1203. C1234. C1310. C1360. P0308 on 2003 Sequoia... no idea what anything means bc I don't do cars.. I'm just hoping to have someone keep the car running another 18months safely. Wha… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
Toyota Sequoia Limited: 2004 Toyota Sequoia c1203 error code,
2004 Toyota Sequoia c1203 error code, with the VSC, ABS, and check engine light on. My mechanic replaced the gas cap, filled brake fluid, and checked all the wiring. He also replaced the gas fill tube… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,108 satisfied customers
SEQUOIA: I have 2002 TOYOTA SEQUOIA LIMITED WITH 103,000 MILES
I have 2002 TOYOTA SEQUOIA LIMITED WITH 103,000 MILES IT HAS A P0420 CODE AND THE B1 S2 IS READING .001 TO .003 WHAT IS WRONG, IS IT MY CAT CONVERTER? HELP… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
23,904 satisfied customers
2004 toyota: check engine light..my emissions..HEATER CONTROL
i have a 2004 toyota sequoia. I have the check engine light on and when I went to have my emissions checked yesterday it fail with code P0051 HO2S HEATER CONTROL CIRCUIT LOW BANK 2 SENSOR 1… read more
scionking
scionking
Engineering Technician
Associate Degree
469 satisfied customers
2004 toyota: heater o2..trailer..On return vsc light engine light
2004 toyota sequoia abs data c1223 (malif in antilock brake sys control system) malif in strong sensor C1247 Engine Data c1203 Engine control system communication circuit malifunction C1310 malifuncti… read more
Genchi Genbutsu
Genchi Genbutsu
Toyota Master Technician
Vocational, Technical or Trade Scho
3,761 satisfied customers
2005 Sequoia: warning lights..the VSC TRAC, TRAC OFF, and Brake light
I have 3 warning lights that come on at the same time on my 2005 Sequoia; the VSC TRAC, TRAC OFF, and Brake light. I brought it to a dealer and the following codes were given to me C1223, C1247, and C… read more
Genchi Genbutsu
Genchi Genbutsu
Toyota Master Technician
Vocational, Technical or Trade Scho
3,761 satisfied customers
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