COMMUNICATION SYSTEM > Relay and Fuse
INSPECTION
1. CHECK FUSE
1. Remove the fuse and check visually.
2. If the fuse is blown out, replace the fuse.
2. CHECK RELAY
1. Check the resistance between relay terminals.
Terminal No. | Inspection conditions | Specification | Circuit |
1 — 2 | Always | 1 M? or more |

1 — 2
Apply battery voltage between 4 — 3 terminals.
Less than 1 ?
2. Replace the relay if the inspection result is not within the standard value.
Relay and fuse
LocationDtc p0300 random/multiple cylinder misfire detected
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTEDDTC DETECTING CONDITION:• Detected when two consecutive driving cycles with fault occur.• Immediately at fault recognition (A misfire which could dama ...
Safety precautions
CAUTION
Do not let dust, oil or water get on
or in the access key/transmitter
when replacing battery.
Be careful not to touch or damage
the printed circuit board in
the access key/transmitter when
replacing the battery.
Be careful not to allow children to
touch the battery and an ...
Malfunction indicator light does not come on
ENGINE (DIAGNOSTICS)(H4DO) > Malfunction Indicator LightMALFUNCTION INDICATOR LIGHT DOES NOT COME ONTROUBLE SYMPTOM:When the ignition switch is turned to ON (engine OFF), malfunction indicator light does not illuminate.NOTE:Refer to IDI section for diagnostic procedure. Basic Diagnostic Procedur ...