How to read obd1 error codes without any scanner | Talha's Garage

Assalam o alaikum. ye video manually error code reading k bary hai k aap khud kesy apni car ko kisi scanner k baghair, check kr sakty hain.
Some Toyota error codes.
Toyota
1 No fault found -
2 Manifold absolute pressure (MAP) sensor Wiring, MAP sensor, ECM
3 Ignition amplifier - signal Wiring, ignition amplifier, ECM
4 Engine coolant temperature (ECT) sensor - open/short circuit Wiring, ECT sensor, ECM
6 Crankshaft position (CKP) sensor/engine speed (RPM) sensor - no signal Wiring, CKP/RPM sensor, ignition amplifier,
ECM
7 Throttle position (TP) sensor - open/short circuit Wiring, TP sensor, ECM
8 Intake air temperature (IAT) sensor - open/short circuit Wiring, IAT sensor, ECM
9 Vehicle speed sensor (VSS) - signal Wiring, VSS, ECM
10 Starter signal Wiring, ignition switch, ECM
11 Switch signal - AC switch ON during diagnosis Wiring, AC switch, AC control module, ECM
11 Switch signal - PNP switch not in P or N during diagnosis Wiring, PNP switch, ECM
Switch signal - throttle position (TP) sensor, NO closed throttle signal during
diagnosis Wiring, TP sensor, ECM
11111 No fault found -
12 2E-E, 4E-FE: Crankshaft position (CKP) sensor - no
signal Wiring, CKP sensor, ignition amplifier, ECM
12 4A-FE, 4A-GE: Crankshaft position (CKP)
sensor/camshaft position (CMP) sensor - no signal Wiring, CKP/CMP sensor, ignition amplifier, ECM
13 Crankshaft position (CKP) sensor - no signal over idle Wiring, CKP sensor, ignition amplifier, ECM
14 Ignition signal - no signal Wiring, ignition amplifier, ECM
16 Transmission control signal Wiring, ECM
21 Oxygen sensor (O2S)/heated oxygen sensor (HO2S) Wiring, O2S/HO2S, ECM
22 Engine coolant temperature (ECT) sensor - open/short
circuit Wiring, ECT sensor, ECM
24 Intake air temperature (IAT) sensor - open/short circuit Wiring, IAT sensor, ECM
25 Weak mixture Wiring, air leak, ignition system, fuel pressure, injector, VAF
sensor, ECT sensor, IAT sensor, O2S/HO2S, ECM
26 Rich mixture Wiring, ignition system, fuel pressure, injector, cold start injector,
VAF sensor, ECT sensor, IAT sensor, O2S/HO2S, ECM
31 Manifold absolute pressure (MAP) sensor - circuit Wiring, MAP sensor, ECM
31 Volume air flow (VAF) sensor - circuit Wiring, VAF sensor, ECM
33 Idle air control (IAC) valve Wiring, IAC valve, ECM
41 Throttle position (TP) sensor Wiring, TP sensor, ECM
42 Vehicle speed sensor (VSS) Wiring, VSS, ECM
43 Starter signal Wiring, ignition switch, ECM
51 Switch signal - AC switch ON during diagnosis Wiring, AC switch, AC control module, ECM
51 Switch signal - PNP switch not in P or N during
diagnosis Wiring, PNP switch, ECM
Switch signal - throttle position (TP) sensor, NO closed
throttle signal during diagnosis Wiring, TP sensor, ECM
52 Knock sensor (KS) Wiring, KS, ECM
53 Knock control - malfunction ECM
99 Immobilizer control system - malfunction
11111 No fault found -
12 Crankshaft position (CKP) sensor - no signal Wiring, CKP sensor, ECM
13 Injection pump position sensor - no signal over 1500 rpm Wiring, injection pump position sensor, ECM
14 Timing control system - malfunction Wiring, fuel filter, fuel injection timing solenoid, ECM
17 Engine control module (ECM) - malfunction ECM
22 Engine coolant temperature (ECT) sensor - open/short
circuit Wiring, ECT sensor, ECM
24 Intake air temperature (IAT) sensor - open/short circuit Wiring, IAT sensor, ECM
32 Module coding plug Wiring, module coding plug, ECM
35 Manifold absolute pressure (MAP) sensor - open/short
circuit Wiring, MAP sensor, ECM
39 Fuel temperature sensor - open/short circuit Wiring, fuel temperature sensor, ECM
41 Throttle position (TP) sensor Wiring, TP sensor, ECM
42 Vehicle speed sensor (VSS) Wiring, VSS, instrument panel, ECM
43 Starter signal Wiring, ignition switch, ECM
51 Switch signal - AC switch ON during diagnosis Wiring, AC switch, AC control module, ECM
51 Switch signal - throttle position (TP) sensor, NO closed
throttle signal during diagnosis Wiring, TP sensor, ECM
99 Immobilizer control system - malfunction Wiring, immobilizer read coil amplifier, immobilizer read coil,
immobilizer control module, ECM
11111 - No fault found -

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