Toyota Front Fender Apron LH Fuse and Relay Diagram

Engine Room R/B and Engine Room J/B Identification

The diagram illustrates components within the Engine Room R/B (Engine Room Relay Block) and Engine Room J/B (Engine Room Junction Block).

Unit A - Front Fender Apron LH

This section details the fuse and relay configurations for Unit A, located in the Front Fender Apron LH.

Top View of Unit A

The top view shows the layout of various relays and fuses. Specific relays identified include:

DIMMER Relay
H-LP Relay
ST NO.1 Relay (*2)
Unit B
ST NO.1 Relay (*1)
ST NO.2 Relay (*3)
STOP/CDS FAN Relay
HORN Relay
INJ Relay (*1)
EDU Relay (*2)

The diagram also lists numerous fuses with their amperage ratings and associated functions, such as:

ECU-ALT NO.1 (20A)
STOP (10A)
4WD-ALT (10A)
H-LP RH-LO (10A)
H-LP LH-LO (10A)
H-LP RH-HI (10A)
H-LP LH-HI (10A)
S-HORN (7.5A)
MAYDAY (7.5A)
HORN (10A)
EFI-B (7.5A)
ALT-S/ICS (7.5A)
SMART (10A)
ECU-B NO.3 (10A)
ECU-B NO.2 (25A)
ECU-B NO.4 (30A)
D/C CUT (10A)
ODS (7.5A)

Additionally, a list of fuses with higher amperage ratings and their applications is provided:

ABS NO.1 (50A)
ABS NO.2 (30A)
R/B I/P-ALT (30A)
R/B FLOOR-ALT (50A)
P/SEAT (30A)
PTC HTR NO.2 (30A)
PTC HTR NO.1 (50A)
H-LP CLN (30A)
CDS FAN/PTC HTR NO.3 (30A)
ALT (140A)
GLOW (80A)
J/B-B (60A)
BBC NO.3 (40A)
BBC NO.1 (40A)
ST NO.1 (30A for 1GR-FE, 1TR-FE, 2TR-FE; 50A for 1GD-FTV, 2GD-FTV, 1KD-FTV, 2KD-FTV, 5L-E)
AIR PMP (50A for w/ Air Injection Control Driver)
DCU-MAIN (50A for w/ Urea Pump Control ECU)
H-LP MAIN (40A)
A/F HTR (20A for 1GR-FE, 1TR-FE, 2TR-FE)
STRG LOCK/AM2 NO.1 (10A)
INJ (15A for 1GR-FE, 1TR-FE, 2TR-FE)
ST NO.2 (30A for 2GD-FTV w/ Stop & Start System)

The diagram also shows connections from the Engine Room Main Wire to specific points (1A and 1B) within Unit A, with a 'Back View' illustration of one of the connectors.

Unit B - Relay Configurations

This section details the internal configurations of specific relays used in Unit B.

For 1GR-FE, 1TR-FE, 2TR-FE Engines:

FUEL PMP/ AIR PMP HTR Relay: Shows a 5-pin configuration with terminals labeled 1, 2, 3, 4, 5.
A/F HTR Relay: Shows a 5-pin configuration with terminals labeled 1, 2, 3, 5.

For 1GD-FTV, 2GD-FTV, 1KD-FTV, 2KD-FTV, 5L-E Engines:

GLOW Relay: Shows a 5-pin configuration with terminals labeled 1, 2, 3, 5.

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