Toyota 4Runner: Diagnostic Trouble Code Chart

Toyota 4Runner Service Manual / Vehicle Exterior / Exterior Panels / Trim / Automatic Running Board System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	See page
11	Short in Motor LH
12	Short in Motor RH
21	Short to GND in Motor LH Circuit
22	Open in Motor LH Circuit
23	Short to GND in Motor RH Circuit
24	Open in Motor RH Circuit
25	Short to Battery in Motor RH Circuit
26	Short to Battery in Motor LH Circuit
31	Short to GND in Hall Effect Sensor Power Circuit
32	Short to Battery in Hall Effect Sensor Power Circuit
41	Hall Effect Sensor LH Pulse
42	Hall Effect Sensor RH Pulse
43	Hall Effect Sensor LH
44	Hall Effect Sensor RH
51	Side Auto Step LH Stowing Timeout
52	Side Auto Step LH Deploying Timeout
53	Side Auto Step RH Stowing Timeout
54	Side Auto Step RH Deploying Timeout
55	Motor LH Spining Freely
56	Motor RH Spining Freely
61	ECU Circuit
62	Motor LH Current Senser
63	Motor RH Current Senser
64	Motor LH Over Temperature
65	Motor RH Over Temperature

Dtc Check / Clear

DTC CHECK / CLEAR 1. CHECK DTC (a) Turn the side auto step switch assembly to OFF. (b) Connect the Techstream to the DLC3. (c) Turn the ignition switch to ON. (d) Turn the Techstream on. (e) Ent ...

Motor LH Over Temperature (64,65)

DESCRIPTION When the side auto step controller ECU assembly detects the overheating in the system, it stops the operation of the automatic running board. DTC No. Detection Co ...

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