{"id":3600,"date":"2020-03-24T10:19:33","date_gmt":"2020-03-24T10:19:33","guid":{"rendered":"https:\/\/www.cnautotool.com\/blog\/?p=3600"},"modified":"2020-03-19T11:45:55","modified_gmt":"2020-03-19T11:45:55","slug":"x431-operation-guide-the-solution-of-dtc-for-2011-prado-abs-system-c120a-ecu-initialization-is-not-completed","status":"publish","type":"post","link":"https:\/\/www.cnautotool.com\/blog\/x431-operation-guide-the-solution-of-dtc-for-2011-prado-abs-system-c120a-ecu-initialization-is-not-completed\/","title":{"rendered":"\u3010X431 operation guide\u3011The solution of DTC for 2011 Prado ABS system “C120a, ECU initialization is not completed”"},"content":{"rendered":"

\u3010Launch X431<\/a> operation guide\u3011The solution of DTC for 2011 Prado ABS system “C120a, ECU initialization is not completed”<\/strong><\/p>\n

Vehicle module: Toyota Prado, 2011 models, VIN=JTEJU3FJXB50*****<\/p>\n

Functional description:<\/strong>
\nThis function is used after replacing one of the following components:
\n1.Calibration yaw rate sensor
\n2.ABS ECU
\n3.yaw rate\/G sensor<\/p>\n

Notice:<\/strong>
\n1.The vehicle is on a flat surface
\n2.Steering wheel is in the front position
\n3.Gear lever in parking position
\n4.Turn off the engine
\n5.Ignition switch is ON<\/p>\n

Instructions:<\/strong>
\nThe following shows an example of a C120A fault code after the replacement of the ABS pump assembly by 2011 Prado:<\/p>\n

1.Select Toyota V48.53 or later;<\/p>\n

\"\"<\/a><\/p>\n

2.Select 16PIN diagnostic contactor (Europe and other regions);
\n3.Select automatic search
\n4.Select LC PRADO, as picture 2<\/p>\n

\"\"<\/a><\/p>\n

5.Select Before China 2012.06, as picture 3.<\/p>\n

\"\"<\/a><\/p>\n

6.The X-431 automatically reads the vehicle information as shown in picture 4,
\nwhere VIN = JTEJU3FJXB50 *****<\/p>\n

\"\"<\/a><\/p>\n

7.Select system selection, as picture 5:<\/p>\n

\"\"<\/a><\/p>\n

8.Select chassis, as picture 6:<\/p>\n

\"\"<\/a><\/p>\n

9.Select “ABS (Antilock Braking System) \/ VSC (Vehicle Stability Control) \/ TRC (Traction Control)” as shown in Figure 7.<\/p>\n

\"\"<\/a><\/p>\n

10.Read the DTC, display “C120a, ECU initialization is not completed”, as shown in Figure 8;<\/p>\n

\"\"<\/a><\/p>\n

11.Let the gear lever in P position, and then turn the knob to the middle position of H4
\n(high-speed four-wheel drive) and L4 (low-speed four-wheel drive) as shown in figure 9, and then execute the special function of X-431<\/p>\n

“test mode.<\/p>\n

\"\"<\/a><\/p>\n

12.Select special function, as picture 10<\/p>\n

\"\"<\/a><\/p>\n

13.Select “Auto scan special features”, as picture 11.<\/p>\n

\"\"<\/a><\/p>\n

14.Select “test mode”, as picture 12<\/p>\n

\"\"<\/a><\/p>\n

15.Promting:This function is performed when the “ABS ECU” and “Yaw rate\/G sensor” are replaced, as picture 13.<\/p>\n

\"\"<\/a><\/p>\n

16.Tips for test mode operation: make sure that the vehicle is on a flat surface; the steering wheel is in the front position; the shift<\/p>\n

lever is in the park position; the engine is not rotating; the ignition switch is in the ON position. As shown in Figure 14;<\/p>\n

\"\"<\/a><\/p>\n

17.Prompting: the vehicle to stay still for two seconds or longer, as picture 15 shown.<\/p>\n

\"\"<\/a><\/p>\n

18.Prompting: when the light of vehicle ABS & VSC is flashing, the calibration is completed; if the ABS & VSC lights are not flashing,<\/p>\n

please try again”, as shown in Figure 16;<\/p>\n

\"\"<\/a><\/p>\n

19.Read theDTC again, indicating no fault code, as shown in Figure 17. Start the engine, verify the vehicle, and the instrument will not<\/p>\n

turn on the fault light, indicating troubleshooting.<\/p>\n

\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010Launch X431 operation guide\u3011The solution of DTC for 2011 Prado ABS system “C120a, ECU initialization is not completed” Vehicle module: Toyota Prado, 2011 models, VIN=JTEJU3FJXB50***** Functional description: This function is used after replacing one of the following components: 1.Calibration yaw… Continue Reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3601,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[615,2462,234,1040,1162,1039,28,1161,1041,656],"_links":{"self":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/3600"}],"collection":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/comments?post=3600"}],"version-history":[{"count":2,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/3600\/revisions"}],"predecessor-version":[{"id":3619,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/posts\/3600\/revisions\/3619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media\/3601"}],"wp:attachment":[{"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/media?parent=3600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/categories?post=3600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnautotool.com\/blog\/wp-json\/wp\/v2\/tags?post=3600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}