Toyota 4Runner: Diagnostic Trouble Code Chart

Toyota 4Runner Service Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Tire pressure warning system

DTC Code	Detection Item	See page
C2111/11	Transmitter ID1 Operation Stop
C2112/12	Transmitter ID2 Operation Stop
C2113/13	Transmitter ID3 Operation Stop
C2114/14	Transmitter ID4 Operation Stop
C2115/15*	Transmitter ID5 Operation Stop
C2121/21	No Signal from Transmitter ID1 in Main Mode
C2122/22	No Signal from Transmitter ID2 in Main Mode
C2123/23	No Signal from Transmitter ID3 in Main Mode
C2124/24	No Signal from Transmitter ID4 in Main Mode
C2125/25*	No Signal from Transmitter ID5 in Main Mode
C2126/26	Transmitter ID not Received in Main Mode
C2141/41	Transmitter ID1 Error
C2142/42	Transmitter ID2 Error
C2143/43	Transmitter ID3 Error
C2144/44	Transmitter ID4 Error
C2145/45*	Transmitter ID5 Error
C2165/65	Abnormal Temperature Inside ID1 Tire
C2166/66	Abnormal Temperature Inside ID2 Tire
C2167/67	Abnormal Temperature Inside ID3 Tire
C2168/68	Abnormal Temperature Inside ID4 Tire
C2169/69*	Abnormal Temperature Inside ID5 Tire
C2171/71	Transmitter ID not Registered
C2173/73	Vehicle Speed or Engine Speed Signal Malfunction
C2176/76	Receiver Error
C2181/81	Transmitter ID1 not Received (Test Mode DTC)
C2182/82	Transmitter ID2 not Received (Test Mode DTC)
C2183/83	Transmitter ID3 not Received (Test Mode DTC)
C2184/84	Transmitter ID4 not Received (Test Mode DTC)
C2185/85*	Transmitter ID5 not Received (Test Mode DTC)
C2191/91	Vehicle Speed Signal Error (Test Mode DTC)
C2194/94	Engine Speed Signal Error (Test Mode DTC)

*: w/ Spare Tire Pressure Warning Valve and Transmitter

Dtc Check / Clear

DTC CHECK / CLEAR 1. CHECK DTC (USING TECHSTREAM) (a) Turn the ignition switch off. (b) Connect the Techstream to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the Techstream on. (e) En ...

Receiver Error (C2176/76)

DESCRIPTION The signals are transmitted to the tire pressure warning antenna and receiver on the body as radio waves and then sent to the tire pressure warning ECU. DTC Code ...

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Illumination Circuit
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